Oklahoma (;
Choctaw
The Choctaw (in the Choctaw language, Chahta) are a Native American people originally based in the Southeastern Woodlands, in what is now Alabama and Mississippi. Their Choctaw language is a Western Muskogean language. Today, Choctaw people are ...
: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a
state
State may refer to:
Arts, entertainment, and media Literature
* ''State Magazine'', a monthly magazine published by the U.S. Department of State
* ''The State'' (newspaper), a daily newspaper in Columbia, South Carolina, United States
* ''Our S ...
in the
South Central region of the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
,
bordered by
Texas
Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
on the south and west,
Kansas
Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
on the north,
Missouri
Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
on the northeast,
Arkansas
Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
on the east,
New Mexico
)
, population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano)
, seat = Santa Fe
, LargestCity = Albuquerque
, LargestMetro = Tiguex
, OfficialLang = None
, Languages = English, Spanish ( New Mexican), Navajo, Ker ...
on the west, and
Colorado
Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...
on the northwest. Partially in the western extreme of the
Upland South
The Upland South and Upper South are two overlapping cultural and geographic subregions in the inland part of the Southern and lower Midwestern United States. They differ from the Deep South and Atlantic coastal plain by terrain, history, econom ...
, it is the
20th-most extensive and the
28th-most populous of the 50 United States. Its residents are known as Oklahomans and its capital and largest city is
Oklahoma City
Oklahoma City (), officially the City of Oklahoma City, and often shortened to OKC, is the capital and largest city of the U.S. state of Oklahoma. The county seat of Oklahoma County, it ranks 20th among United States cities in population, a ...
.
The state's name is derived from the
Choctaw
The Choctaw (in the Choctaw language, Chahta) are a Native American people originally based in the Southeastern Woodlands, in what is now Alabama and Mississippi. Their Choctaw language is a Western Muskogean language. Today, Choctaw people are ...
words , 'people' and , which translates as 'red'.
Oklahoma is also known informally by its
nickname
A nickname is a substitute for the proper name of a familiar person, place or thing. Commonly used to express affection, a form of endearment, and sometimes amusement, it can also be used to express defamation of character. As a concept, it is ...
, "
The Sooner State", in reference to the settlers who staked their claims on land before the official opening date of lands in the western Oklahoma Territory or before the
Indian Appropriations Act
The Indian Appropriations Act is the name of several acts passed by the United States Congress. A considerable number of acts were passed under the same name throughout the 19th and early 20th centuries, but the most notable landmark acts cons ...
of 1889, which increased European-American settlement in the eastern
Indian Territory
The Indian Territory and the Indian Territories are terms that generally described an evolving land area set aside by the Federal government of the United States, United States Government for the relocation of Native Americans in the United St ...
.
Oklahoma Territory
The Territory of Oklahoma was an organized incorporated territory of the United States that existed from May 2, 1890, until November 16, 1907, when it was joined with the Indian Territory under a new constitution and admitted to the Union as th ...
and Indian Territory were merged into the State of Oklahoma when it became the 46th state to enter the union on November 16, 1907.
With ancient mountain ranges, prairie,
mesa
A mesa is an isolated, flat-topped elevation, ridge or hill, which is bounded from all sides by steep escarpments and stands distinctly above a surrounding plain. Mesas characteristically consist of flat-lying soft sedimentary rocks capped by ...
s, and eastern forests, most of Oklahoma lies in the
Great Plains
The Great Plains (french: Grandes Plaines), sometimes simply "the Plains", is a broad expanse of flatland in North America. It is located west of the Mississippi River and east of the Rocky Mountains, much of it covered in prairie, steppe, an ...
,
Cross Timbers
The term Cross Timbers, also known as Ecoregion 29, Central Oklahoma/Texas Plains, is used to describe a strip of land in the United States that runs from southeastern Kansas across Central Oklahoma to Central Texas. Made up of a mix of prairie ...
, and the
U.S. Interior Highlands, all regions prone to severe weather.
Oklahoma is at a confluence of three major American
cultural regions
Culture () is an umbrella term which encompasses the social behavior, institutions, and norms found in human societies, as well as the knowledge, beliefs, arts, laws, customs, capabilities, and habits of the individuals in these groups.Tylo ...
. Historically it served as a government-sanctioned
territory
A territory is an area of land, sea, or space, particularly belonging or connected to a country, person, or animal.
In international politics, a territory is usually either the total area from which a state may extract power resources or a ...
for Native Americans removed from east of the Mississippi River, a route for
cattle drive
A cattle drive is the process of moving a herd of cattle from one place to another, usually moved and herded by cowboys on horses.
Europe
In medieval central Europe, annual cattle drives brought Hungarian Grey cattle across the Danube River ...
s from Texas and related regions, and a destination for Southern settlers. There are currently twenty-five
Native American languages
Over a thousand indigenous languages are spoken by the Indigenous peoples of the Americas. These languages cannot all be demonstrated to be related to each other and are classified into a hundred or so language families (including a large numbe ...
still spoken in Oklahoma.
A major producer of natural gas, oil, and agricultural products, Oklahoma relies on an economic base of aviation, energy, telecommunications, and biotechnology.
Oklahoma City and
Tulsa
Tulsa () is the second-largest city in the state of Oklahoma and 47th-most populous city in the United States. The population was 413,066 as of the 2020 census. It is the principal municipality of the Tulsa Metropolitan Area, a region with ...
serve as Oklahoma's primary economic anchors, with nearly two-thirds of Oklahomans living within their
metropolitan statistical area
In the United States, a metropolitan statistical area (MSA) is a geographical region with a relatively high population density at its core and close economic ties throughout the area. Such regions are neither legally Incorporated town, incorporate ...
s.
Etymology
The name ''Oklahoma'' comes from the
Choctaw language
The Choctaw language (Choctaw: ), spoken by the Choctaw, an Indigenous people of the Southeastern Woodlands, is part of the Muskogean language family. Chickasaw is separate but closely related language to Choctaw.
The Choctaw Nation of Oklahom ...
phrase , 'people', and , translated as 'red'.
[ Choctaw Nation Chief Allen Wright suggested the name in 1866 during treaty negotiations with the federal government on the use of ]Indian Territory
The Indian Territory and the Indian Territories are terms that generally described an evolving land area set aside by the Federal government of the United States, United States Government for the relocation of Native Americans in the United St ...
. He envisioned an all–American Indian state controlled by the United States Superintendent of Indian Affairs. ''Oklahoma'' later became the de facto name for Oklahoma Territory
The Territory of Oklahoma was an organized incorporated territory of the United States that existed from May 2, 1890, until November 16, 1907, when it was joined with the Indian Territory under a new constitution and admitted to the Union as th ...
, and it was officially approved in 1890, two years after that area was opened to white settlers.
In the Chickasaw language
The Chickasaw language (, ) is a Native American language of the Muskogean family. It is agglutinative and follows the word order pattern of subject–object–verb (SOV). The language is closely related to, though perhaps not entirely mutual ...
, the state is known as , in Arapaho
The Arapaho (; french: Arapahos, ) are a Native American people historically living on the plains of Colorado and Wyoming. They were close allies of the Cheyenne tribe and loosely aligned with the Lakota and Dakota.
By the 1850s, Arapaho ba ...
as (literally meaning 'red earth'), paw, Uukuhuúwa, and cay, Gahnawiyoˀgeh.
History
Settlements
Indigenous peoples
Indigenous peoples are culturally distinct ethnic groups whose members are directly descended from the earliest known inhabitants of a particular geographic region and, to some extent, maintain the language and culture of those original people ...
were present in what is now Oklahoma by the last ice age. Ancestors of the Wichita and Affiliated Tribes
The Wichita people or Kitikiti'sh are a confederation of Southern Plains Native American tribes. Historically they spoke the Wichita language and Kichai language, both Caddoan languages. They are indigenous to Oklahoma, Texas, and Kansas.
...
(including Teyas
Teyas were a Native American people living near Lubbock, Texas who first made contact with Europeans in 1541 when Francisco Vásquez de Coronado traveled to them.
The tribal affiliation and language of the Teyas is unknown, although many scholars ...
and Escanjaques and Tawakoni
The Tawakoni (also Tahuacano and Tehuacana) are a Southern Plains Native American tribe, closely related to the Wichitas. They historically spoke a Wichita language of the Caddoan language family. Currently, they are enrolled in the Wichita a ...
), Tonkawa
The Tonkawa are a Native American tribe indigenous to present-day Oklahoma. Their Tonkawa language, now extinct, is a linguistic isolate.
Today, Tonkawa people are enrolled in the federally recognized Tonkawa Tribe of Indians of Oklahoma. ...
, and Caddo (including Kichai
The Kichai tribe (also Keechi or Kitsai) was a Native American Southern Plains tribe that lived in Texas, Louisiana, and Oklahoma. Their name for themselves was K'itaish.
History
The Kichai were most closely related to the Pawnee. French explo ...
) lived in what is now Oklahoma. Southern Plains villagers
The Southern Plains villagers were semi-sedentary Native Americans who lived on the Great Plains in western Oklahoma, Texas, Kansas, and southeastern Colorado from about AD 800 until AD 1500.
Also known as Plains Villagers, the people of this p ...
lived in the central and west of the state, with a subgroup, the Panhandle culture
Panhandle culture is a prehistoric culture of the southern High Plains during the Middle Ceramic Period from AD 1200 to 1400. Panhandle sites are primarily in the panhandle and west central Oklahoma and the northern half of the Texas Panhandle. ...
people living in the panhandle region. Caddoan Mississippian culture
The Caddoan Mississippian culture was a prehistoric Native American culture considered by archaeologists as a variant of the Mississippian culture. The Caddoan Mississippians covered a large territory, including what is now Eastern Oklahoma, Wes ...
peoples lived in the eastern part of the state. Spiro Mounds
Spiro Mounds ( 34 LF 40) is an archaeological site located in present-day eastern Oklahoma that remains from an indigenous Indian culture that was part of the major northern Caddoan Mississippian culture. The 80-acre site is located within a fl ...
, in what is now Spiro, Oklahoma
Spiro is a town in Le Flore County, Oklahoma, United States. It is part of the Fort Smith, Arkansas-Oklahoma Metropolitan Statistical Area. The population was 2,164 at the 2010 census, a 2.8 percent decline from the figure of 2,227 recorded in 2 ...
, was a major Mississippian mound complex that flourished between AD 850 and 1450. Plains Apache people settled in the Southern Plains and in Oklahoma between 1300 and 1500.
The Expedition of Spaniard Francisco Vázquez de Coronado traveled through the state in 1541, but French explorers claimed the area in the early 18th century. By the 18th century, Comanche and Kiowa entered the region from the west and Quapaw and Osage peoples moved into what is now eastern Oklahoma. French colonists claimed the region until 1803, when all the French territory west of the Mississippi River was acquired by the United States in the Louisiana Purchase
The Louisiana Purchase (french: Vente de la Louisiane, translation=Sale of Louisiana) was the acquisition of the territory of Louisiana by the United States from the French First Republic in 1803. In return for fifteen million dollars, or app ...
. The territory was a part of the Arkansas Territory
The Arkansas Territory was a territory of the United States that existed from July 4, 1819, to June 15, 1836, when the final extent of Arkansas Territory was admitted to the Union as the State of Arkansas. Arkansas Post was the first territo ...
from 1819 until 1828.
During the 19th century, the US federal government forcibly removed tens of thousands of Native Americans from their homelands from across North America and transported them to the area including and surrounding present-day Oklahoma. The Choctaw was the first of the Five Civilized Tribes
The term Five Civilized Tribes was applied by European Americans in the colonial and early federal period in the history of the United States to the five major Native American nations in the Southeast—the Cherokee, Chickasaw, Choctaw, Creek ...
to be removed from the Southeastern United States
The Southeastern United States, also referred to as the American Southeast or simply the Southeast, is a geographical region of the United States. It is located broadly on the eastern portion of the southern United States and the southern por ...
. The phrase "Trail of Tears
The Trail of Tears was an ethnic cleansing and forced displacement of approximately 60,000 people of the "Five Civilized Tribes" between 1830 and 1850 by the United States government. As part of the Indian removal, members of the Cherokee, ...
" originated from a description of the removal of the Choctaw
The Choctaw (in the Choctaw language, Chahta) are a Native American people originally based in the Southeastern Woodlands, in what is now Alabama and Mississippi. Their Choctaw language is a Western Muskogean language. Today, Choctaw people are ...
Nation in 1831, although the term is usually used for the Cherokee
The Cherokee (; chr, ᎠᏂᏴᏫᏯᎢ, translit=Aniyvwiyaʔi or Anigiduwagi, or chr, ᏣᎳᎩ, links=no, translit=Tsalagi) are one of the indigenous peoples of the Southeastern Woodlands of the United States. Prior to the 18th century, t ...
removal.[
]
Seventeen thousand Cherokees and 2,000 of their black slaves were deported. The area, already occupied by Osage and Quapaw
The Quapaw ( ; or Arkansas and Ugahxpa) people are a tribe of Native Americans that coalesced in what is known as the Midwest and Ohio Valley of the present-day United States. The Dhegiha Siouan-speaking tribe historically migrated from the Oh ...
tribes, was called for the Choctaw Nation
The Choctaw Nation ( Choctaw: ''Chahta Okla'') is a Native American territory covering about , occupying portions of southeastern Oklahoma in the United States. The Choctaw Nation is the third-largest federally recognized tribe in the United ...
until revised Native American and then later American policy redefined the boundaries to include other Native Americans. By 1890, more than 30 Native American nations and tribes had been concentrated on land within Indian Territory
The Indian Territory and the Indian Territories are terms that generally described an evolving land area set aside by the Federal government of the United States, United States Government for the relocation of Native Americans in the United St ...
or "Indian Country".
All Five Civilized Tribes supported and signed treaties with the Confederate military during the American Civil War
The American Civil War (April 12, 1861 – May 26, 1865; also known by other names) was a civil war in the United States. It was fought between the Union ("the North") and the Confederacy ("the South"), the latter formed by states th ...
. The Cherokee Nation had an internal civil war.[
] Slavery in Indian Territory was not abolished until 1866.
In the period between 1866 and 1899, cattle ranches in Texas strove to meet the demands for food in eastern cities and railroads in Kansas promised to deliver in a timely manner. Cattle trails and cattle ranches developed as cowboys either drove their product north or settled illegally in Indian Territory. In 1881, four of five major cattle trails on the western frontier traveled through Indian Territory.
Increased presence of white settlers in Indian Territory prompted the United States Government to establish the Dawes Act
The Dawes Act of 1887 (also known as the General Allotment Act or the Dawes Severalty Act of 1887) regulated land rights on tribal territories within the United States. Named after Senator Henry L. Dawes of Massachusetts, it authorized the Pre ...
in 1887, which divided the lands of individual tribes into allotments for individual families, encouraging farming and private land ownership among Native Americans but expropriating land to the federal government. In the process, railroad companies took nearly half of Indian-held land within the territory for outside settlers and for purchase.
Major land run
A land run or land rush was an event in which previously restricted land of the United States was opened to homestead on a first-arrival basis. Lands were opened and sold first-come or by bid, or won by lottery, or by means other than a run. The s ...
s, including the Land Run of 1889
The Oklahoma Land Rush of 1889 was the first land run into the Unassigned Lands of former Indian Territory, which had earlier been assigned to the Creek and Seminole peoples. The area that was opened to settlement included all or part of Canad ...
, were held for settlers where certain territories were opened to settlement starting at a precise time. Usually land was open to settlers on a first come first served basis. Those who broke the rules by crossing the border into the territory before the official opening time were said to have been crossing the border ''sooner'', leading to the term ''sooners
Sooners is the name given to settlers who entered the Unassigned Lands in what is now the state of Oklahoma before the official start of the Land Rush of 1889. The Unassigned Lands were a part of Indian Territory that, after a lobbying campaig ...
'', which eventually became the state's official nickname. Deliberations to make the territory into a state began near the end of the 19th century, when the Curtis Act
The Curtis Act of 1898 was an amendment to the United States Dawes Act; it resulted in the break-up of tribal governments and communal lands in Indian Territory (now Oklahoma) of the Five Civilized Tribes of Indian Territory: the Choctaw, Chickasa ...
continued the allotment of Indian tribal land.
20th and 21st centuries
Attempts to create an all-Indian state named ''Oklahoma'' and a later attempt to create an all-Indian state named '' Sequoyah'' failed but the Sequoyah Statehood Convention of 1905 eventually laid the groundwork for the Oklahoma Statehood Convention, which took place two years later. On June 16, 1906, Congress enacted a statute authorizing the people of the Oklahoma and Indian Territories (as well what would become the states of Arizona
Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...
and New Mexico
)
, population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano)
, seat = Santa Fe
, LargestCity = Albuquerque
, LargestMetro = Tiguex
, OfficialLang = None
, Languages = English, Spanish ( New Mexican), Navajo, Ker ...
) to form a constitution and state government in order to be admitted as a state. On November 16, 1907, President Theodore Roosevelt
Theodore Roosevelt Jr. ( ; October 27, 1858 – January 6, 1919), often referred to as Teddy or by his initials, T. R., was an American politician, statesman, soldier, conservationist, naturalist, historian, and writer who served as the 26t ...
issued Presidential Proclamation
A presidential proclamation is a statement issued by a US president on an issue of public policy and is a type of presidential directive.
Details
A presidential proclamation is an instrument that:
*states a condition,
*declares a law and require ...
no. 780, establishing Oklahoma as the 46th state in the Union.
The new state became a focal point for the emerging oil industry
The petroleum industry, also known as the oil industry or the oil patch, includes the global processes of exploration, extraction, refining, transportation (often by oil tankers and pipelines), and marketing of petroleum products. The larges ...
, as discoveries of oil pools prompted towns to grow rapidly in population and wealth. Tulsa eventually became known as the " Oil Capital of the World" for most of the 20th century and oil investments fueled much of the state's early economy. In 1927, Oklahoman businessman Cyrus Avery, known as the "Father of Route 66", began the campaign to create U.S. Route 66
U.S. Route 66 or U.S. Highway 66 (US 66 or Route 66) was one of the original highways in the United States Numbered Highway System. It was established on November 11, 1926, with road signs erected the following year. The h ...
. Using a stretch of highway from Amarillo, Texas
Amarillo ( ; Spanish for "yellow") is a city in the U.S. state of Texas and the seat of Potter County. It is the 14th-most populous city in Texas and the largest city in the Texas Panhandle. A portion of the city extends into Randall County ...
to Tulsa, Oklahoma to form the original portion of Highway 66, Avery spearheaded the creation of the U.S. Highway 66 Association to oversee the planning of Route 66, based in his hometown of Tulsa.
Oklahoma also has a rich African-American history. Many Black towns, founded by the Freedmen of the Five Tribes during Reconstruction, thrived in the early 20th century with the arrival of Black Exodusters who migrated from neighboring states, especially Kansas. The politician Edward P. McCabe
Edward P. McCabe (October 10, 1850 – March 12, 1920), also known as Edwin P. McCabe, was a settler, attorney and land agent who became one of the first African Americans to hold a major political office in the American Old West. A Republican off ...
encouraged Black settlers to come to what was then Indian Territory. McCabe discussed with President Theodore Roosevelt the possibility of making Oklahoma a majority-Black state.
By the early 20th century, the Greenwood district of Tulsa
Tulsa () is the second-largest city in the state of Oklahoma and 47th-most populous city in the United States. The population was 413,066 as of the 2020 census. It is the principal municipality of the Tulsa Metropolitan Area, a region with ...
was one of the most prosperous African-American communities in the United States. Jim Crow laws
The Jim Crow laws were state and local laws enforcing racial segregation in the Southern United States. Other areas of the United States were affected by formal and informal policies of segregation as well, but many states outside the Sout ...
had established racial segregation
Racial segregation is the systematic separation of people into race (human classification), racial or other Ethnicity, ethnic groups in daily life. Racial segregation can amount to the international crime of apartheid and a crimes against hum ...
since before the start of the 20th century, but Tulsa's Black residents had created a thriving area.
Social tensions were exacerbated by the revival of the Ku Klux Klan after 1915. The Tulsa race massacre
The Tulsa race massacre, also known as the Tulsa race riot or the Black Wall Street massacre, was a two-day-long massacre that took place between May 31 – June 1, 1921, when mobs of white residents, some of whom had been appointed as deput ...
broke out in 1921, with White mobs attacking Black people and carrying out a pogrom
A pogrom () is a violent riot incited with the aim of massacring or expelling an ethnic or religious group, particularly Jews. The term entered the English language from Russian to describe 19th- and 20th-century attacks on Jews in the Russia ...
in Greenwood. In one of the costliest episodes of racist violence in American history, sixteen hours of rioting resulted in 35 city blocks destroyed, $1.8 million in property damage, and a death toll estimated at between 75 and 300 people. By the late 1920s, the Ku Klux Klan had declined to negligible influence within the state.
During the 1930s, parts of the state began suffering the consequences of poor farming practices. This period was known as the Dust Bowl
The Dust Bowl was a period of severe dust storms that greatly damaged the ecology and agriculture of the American and Canadian prairies during the 1930s. The phenomenon was caused by a combination of both natural factors (severe drought) a ...
, throughout which areas of Kansas, Texas, New Mexico and northwestern Oklahoma
Northwestern Oklahoma is the geographical region of the state of Oklahoma which includes the Oklahoma Panhandle and a majority of the Cherokee Outlet, stretching to an eastern extent along Interstate 35, and its southern extent along the Canadi ...
were hampered by long periods of little rainfall, strong winds, abnormally high temperatures, and most notably, severe dust storm
A dust storm, also called a sandstorm, is a meteorological phenomenon common in arid and semi-arid regions. Dust storms arise when a gust front or other strong wind blows loose sand and dirt from a dry surface. Fine particles are transp ...
s sending thousands of farmers into poverty and forcing them to relocate to more fertile areas of the western United States. Over a twenty-year period ending in 1950, the state saw its only historical decline in population, dropping 6.9 percent as impoverished families migrated out of the state after the Dust Bowl.
Soil
Soil, also commonly referred to as earth or dirt
Dirt is an unclean matter, especially when in contact with a person's clothes, skin, or possessions. In such cases, they are said to become dirty.
Common types of dirt include:
* Debri ...
and water conservation
Water conservation includes all the policies, strategies and activities to sustainably manage the natural resource of fresh water, to protect the hydrosphere, and to meet the current and future human demand (thus avoiding water scarcity). Popula ...
projects markedly changed practices in the state and led to the construction of massive flood control systems and dams; they built hundreds of reservoirs and man-made lakes to supply water for domestic needs and agricultural irrigation. By the 1960s, Oklahoma had created more than 200 lakes, the most in the nation.
In 1995, Oklahoma City was the site of the most destructive act of domestic terrorism in American history. The Oklahoma City bombing
The Oklahoma City bombing was a domestic terrorism in the United States, domestic terrorist truck bombing of the Alfred P. Murrah Federal Building in Oklahoma City, Oklahoma, United States, on April 19, 1995. Perpetrated by two anti-federal go ...
of April 19, 1995, in which Timothy McVeigh
Timothy James McVeigh (April 23, 1968 – June 11, 2001) was an American domestic terrorist responsible for the 1995 Oklahoma City bombing that killed 168 people, 19 of whom were children, injured more than 680 others, and destroyed one-third ...
detonated a large, crude explosive device outside the Alfred P. Murrah Federal Building
The Alfred P. Murrah Federal Building was a United States federal government complex located at 200 N.W. 5th Street in downtown Oklahoma City, Oklahoma. On April 19, 1995, at 9:02 a.m. the building was the target of the Oklahoma City bombing ...
, killed 168 people, including 19 children. For his crime, McVeigh was executed by the federal government on June 11, 2001. His accomplice, Terry Nichols
Terry Lynn Nichols (born April 1, 1955) is an American domestic terrorist who was convicted of being an accomplice in the Oklahoma City bombing. Prior to his incarceration, he held a variety of short-term jobs, working as a farmer, grain elevato ...
, is serving life in prison without parole for helping plan the attack and prepare the explosive.
On May 31, 2016, several cities experienced record setting flooding.
On July 9, 2020, the Supreme Court of the United States determined in '' McGirt v. Oklahoma'' that the reservations of the Five Tribes, comprising much of Eastern Oklahoma, were never disestablished by Congress and thus are still "Indian Country" for the purposes of criminal law.
Geography
Oklahoma is the 20th-largest state in the United States, covering an area of , with of land and of water. It lies partly in the Great Plains
The Great Plains (french: Grandes Plaines), sometimes simply "the Plains", is a broad expanse of flatland in North America. It is located west of the Mississippi River and east of the Rocky Mountains, much of it covered in prairie, steppe, an ...
near the geographical center of the 48 contiguous states
The contiguous United States (officially the conterminous United States) consists of the 48 adjoining U.S. states and the Federal District of the United States of America. The term excludes the only two non-contiguous states, Alaska and Hawaii ...
. It is bordered on the east by Arkansas
Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
and Missouri
Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
, on the north by Kansas
Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
, on the northwest by Colorado
Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...
, on the far west by New Mexico
)
, population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano)
, seat = Santa Fe
, LargestCity = Albuquerque
, LargestMetro = Tiguex
, OfficialLang = None
, Languages = English, Spanish ( New Mexican), Navajo, Ker ...
, and on the south and near-west by Texas
Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
.
Borders
Oklahoma's border with Kansas was defined as the 37th Parallel in the 1854 Kansas-Nebraska Act. This was disputed with the Cherokee and Osage Nations which claimed their border extended North of this line and could not be part of the Kansas Territory
The Territory of Kansas was an organized incorporated territory of the United States that existed from May 30, 1854, until January 29, 1861, when the eastern portion of the territory was admitted to the United States, Union as the Slave and ...
. This was resolved in the 1870 with the Drum Creek Treaty
The Drum Creek Treaty came about from the controversy over the Sturges Treaty of 1868. The Sturges Osage Treaty was a treaty negotiated between the United States and the Osage Nation in 1868. The treaty was submitted to both the United States Ho ...
that reestablished Kansas's Southern Border as the 37th Parallel. This also applied to the then No-Man's Land that became the Oklahoma Panhandle.
The Oklahoma-Texas border consists of the Red River in the South and the 100th Meridian West as Western border between Oklahoma and the Texas Panhandle. These were first established in the 1819 Adams–Onís Treaty
The Adams–Onís Treaty () of 1819, also known as the Transcontinental Treaty, the Florida Purchase Treaty, or the Florida Treaty,Weeks, p.168. was a treaty between the United States and Spain in 1819 that ceded Florida to the U.S. and defined t ...
between the United States and Spain.
The Oklahoma panhandle was originally part of the Panhandle of the Republic of Texas, but when Texas joined the Union as a slave state, it could not retain any lands north of 36 degrees 30 minutes, as specified in the Missouri Compromise
The Missouri Compromise was a federal legislation of the United States that balanced desires of northern states to prevent expansion of slavery in the country with those of southern states to expand it. It admitted Missouri as a slave state and ...
. The Panhandle existed as a no-man's land until 1907 when Oklahoma acquired the territory upon gaining statehood.
Oklahoma's Eastern border is divided between Missouri and Arkansas. The Missouri-Oklahoma border is defined as the Meridian passing through the Kawsmouth, where the Kansas River meets the Missouri River. This is the same Meridian as the Kansas-Missouri border.
The Oklahoma-Arkansas border was originally defined by two lines: the borders between Arkansas and the Cherokee and Choctaw Reservations. This formed two diagonal lines meeting at the western edge of Fort Smith Arkansas, with one line running northeast from the Red River and the other running southeast from the Oklahoma-Arkansas-Missouri border. The Choctaw-Arkansas border was established in the 1820 Treaty of Doak's Sand, and later refined in the 1830 Treaty of Dancing Rabbit Creek
The Treaty of Dancing Rabbit Creek was a treaty which was signed on September 27, 1830, and proclaimed on February 24, 1831, between the Choctaw American Indian tribe and the United States Government. This treaty was the first removal treaty wh ...
. These treaties left a 57-acre exclave of the Choctaw reservation bounded by Arkansas, the Arkansas River and the Poteau River. This became the site of a smuggling camp called "Coke Hill", noted mostly for its importance in cocaine smuggling.
After Petitioning congress to hand over jurisdiction, the 57 acres was given to Arkansas in 1905. The 1985 US Supreme Court Case Oklahoma v. Arkansas decided the land would remain Arkansas, even though the Choctaw had not been notified or asked about the territory being handed over. Therefore, the Poteau River serves as the Oklahoma-Arkansas boundary for approximately 1 mile, reducing the Choctaw Reservation and later Oklahoma by 57 acres as established in the treaties of the early 1800s.
Topography
Oklahoma is between the Great Plains
The Great Plains (french: Grandes Plaines), sometimes simply "the Plains", is a broad expanse of flatland in North America. It is located west of the Mississippi River and east of the Rocky Mountains, much of it covered in prairie, steppe, an ...
and the Ozark Plateau
The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, Oklahoma and the extreme southeastern corner of Kansas. The Ozarks cover a significant porti ...
in the Gulf of Mexico
The Gulf of Mexico ( es, Golfo de México) is an oceanic basin, ocean basin and a marginal sea of the Atlantic Ocean, largely surrounded by the North American continent. It is bounded on the northeast, north and northwest by the Gulf Coast of ...
watershed, generally sloping from the high plains of its western boundary to the low wetlands of its southeastern boundary. Its highest and lowest points follow this trend, with its highest peak, Black Mesa, at above sea level, situated near its far northwest corner in the Oklahoma Panhandle. The state's lowest point is on the Little River near its far southeastern boundary near the town of Idabel
Idabel is a city in and county seat of McCurtain County, Oklahoma, United States. The population was 7,010 at the 2010 census. It is located in the southeast corner of Oklahoma, a tourist area known as Choctaw Country.
History
Idabel was est ...
, which dips to above sea level.
Among the most geographically diverse states, Oklahoma is one of four to harbor more than 10 distinct ecological regions, with 11 in its borders—more per square mile than in any other state. Its western and eastern halves, however, are marked by extreme differences in geographical diversity: Eastern Oklahoma touches eight ecological regions and its western half contains three. Although having fewer ecological regions Western Oklahoma contains many rare, relic species.
Oklahoma has four primary mountain ranges: the Ouachita Mountains
The Ouachita Mountains (), simply referred to as the Ouachitas, are a mountain range in western Arkansas and southeastern Oklahoma. They are formed by a thick succession of highly deformed Paleozoic strata constituting the Ouachita Fold and Thru ...
, the Arbuckle Mountains
The Arbuckle Mountains are an ancient mountain range in south-central Oklahoma in the United States. They lie in Murray, Carter, Pontotoc, and Johnston counties. , the Wichita Mountains
The Wichita Mountains are located in the southwestern portion of the U.S. state of Oklahoma. It is the principal relief system in the Southern Oklahoma Aulacogen, being the result of a failed continental rift. The mountains are a northwest-south ...
, and the Ozark Mountains
The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, Oklahoma and the extreme southeastern corner of Kansas. The Ozarks cover a significant port ...
. Contained within the U.S. Interior Highlands region, the Ozark and Ouachita Mountains are the only major mountainous region between the Rocky Mountains
The Rocky Mountains, also known as the Rockies, are a major mountain range and the largest mountain system in North America. The Rocky Mountains stretch in straight-line distance from the northernmost part of western Canada, to New Mexico in ...
and the Appalachians
The Appalachian Mountains, often called the Appalachians, (french: Appalaches), are a system of mountains in eastern to northeastern North America. The Appalachians first formed roughly 480 million years ago during the Ordovician Period. They ...
. A portion of the Flint Hills
The Flint Hills, historically known as Bluestem Pastures or Blue Stem Hills, are a region in eastern Kansas and north-central Oklahoma named for the abundant residual flint eroded from the bedrock that lies near or at the surface. It consists of ...
stretches into north-central Oklahoma, and near the state's eastern border, The Oklahoma Tourism & Recreation Department regards Cavanal Hill
Cavanal Hill (officially Cavanal Mountain), located near Poteau, Oklahoma, is described by a sign at its base as the "'World's Highest Hill' – Elevation: 1,999 feet". The actual summit elevation is above sea level; the difference in elevation be ...
as the world's tallest hill; at , it fails their definition of a mountain by one foot.
The semi-arid
A semi-arid climate, semi-desert climate, or steppe climate is a dry climate sub-type. It is located on regions that receive precipitation below potential evapotranspiration, but not as low as a desert climate. There are different kinds of semi-ar ...
high plains High Plains refers to one of two distinct land regions:
* High Plains (United States), land region of the western Great Plains
*High Plains (Australia)
The High Plains of south-eastern Australia are a sub-region, or more strictly a string of adja ...
in the state's northwestern corner harbor few natural forests; the region has a rolling to flat landscape with intermittent canyons and mesa
A mesa is an isolated, flat-topped elevation, ridge or hill, which is bounded from all sides by steep escarpments and stands distinctly above a surrounding plain. Mesas characteristically consist of flat-lying soft sedimentary rocks capped by ...
ranges like the Glass Mountains
The Glass Mountains (also known as Gloss Mountains or Gloss Hills) are not actually mountains, but a series of mesas and buttes that are part of the Blaine Escarpment that extends from the Permian red beds of northwestern Oklahoma in Major Co ...
. Partial plains interrupted by small, sky island
Sky islands are topographic isolation, isolated mountains surrounded by radically different lowland environments. The term originally referred to those found on the Mexican Plateau, and has extended to similarly isolated montane ecosystems, hi ...
mountain ranges like the Antelope Hills and the Wichita Mountains
The Wichita Mountains are located in the southwestern portion of the U.S. state of Oklahoma. It is the principal relief system in the Southern Oklahoma Aulacogen, being the result of a failed continental rift. The mountains are a northwest-south ...
dot southwestern Oklahoma
Southwest Oklahoma is a geographical name for the southwest portion of the state of Oklahoma, typically considered to be south of the Canadian River, extending eastward from the Texas border to a line roughly from Weatherford, to Anadarko, to ...
; transitional prairie and oak savanna
An oak savanna is a type of savanna—or lightly forested grassland—where oaks (''Quercus ''spp.) are the dominant trees. The terms "oakery" or "woodlands" are also used commonly, though the former is more prevalent when referencing the Medite ...
s cover the central portion of the state. The Ozark and Ouachita Mountains rise from west to east over the state's eastern third, gradually increasing in elevation in an eastward direction.
More than 500 named creeks and rivers make up Oklahoma's waterways, and with 200 lakes created by dams, it holds the nation's highest number of artificial reservoirs. Most of the state lies in two primary drainage basin
A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, t ...
s belonging to the Red
Red is the color at the long wavelength end of the visible spectrum of light, next to orange and opposite violet. It has a dominant wavelength of approximately 625–740 nanometres. It is a primary color in the RGB color model and a secondar ...
and Arkansas
Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
rivers, though the Lee and Little rivers also contain significant drainage basins.
File:turner falls ok.jpg, Turner Falls
File:Rose rocks.jpg, State rock (rose rock
A desert rose is an intricate rose-like formation of crystal clusters of gypsum or baryte, which include abundant sand grains. The "petals" are crystals flattened on the ''c'' axis, fanning open in radiating clusters.
The rosette cryst ...
) specimens from Cleveland County
File:Illinois River Oklahoma.jpg, alt=, Illinois River in northeastern Oklahoma
File:Elk Mountain, OK.jpg, Elk Mountain, in the eastern Wichita Mountains, southwestern Oklahoma
File:Wichita Mountains Narrows.jpg, Wichita Mountains Narrows
File:Talimenavista1.jpg, The Ouachita Mountains
The Ouachita Mountains (), simply referred to as the Ouachitas, are a mountain range in western Arkansas and southeastern Oklahoma. They are formed by a thick succession of highly deformed Paleozoic strata constituting the Ouachita Fold and Thru ...
cover much of southeastern Oklahoma
Choctaw Country is the Oklahoma Department of Tourism and Recreation's official tourism designation for Southeastern Oklahoma. The name was previously Kiamichi Country until changed in honor of the Choctaw Nation headquartered there. The curren ...
.
File:McIntosh County (Oklahoma).jpg, Grave Creek in McIntosh County
File:Gloss Mountains.jpg, Mesas
A mesa is an isolated, flat-topped elevation, ridge or hill, which is bounded from all sides by steep escarpments and stands distinctly above a surrounding plain. Mesas characteristically consist of flat-lying soft sedimentary rocks capped by a ...
rise above one of Oklahoma's state parks
Flora and fauna
Due to Oklahoma's location at the confluence of many geographic regions, the state's climatic regions have a high rate of biodiversity. Forests cover 24 percent of Oklahoma and prairie grasslands composed of shortgrass, mixed-grass, and tallgrass prairie
The tallgrass prairie is an ecosystem native to central North America. Historically, natural and anthropogenic fire, as well as grazing by large mammals (primarily bison) provided periodic disturbances to these ecosystems, limiting the encroachm ...
, harbor expansive ecosystems in the state's central and western portions, although cropland
Agricultural land is typically land ''devoted to'' agriculture, the systematic and controlled use of other forms of lifeparticularly the rearing of livestock and production of cropsto produce food for humans. It is generally synonymous with bot ...
has largely replaced native grasses. Where rainfall is sparse in the state's western regions, shortgrass prairie and shrublands are the most prominent ecosystems, though pinyon pine
The pinyon or piñon pine group grows in southwestern North America, especially in New Mexico, Arizona, and Utah. The trees yield edible nuts, which are a staple food of Native Americans, and widely eaten as a snack and as an ingredient in Ne ...
s, red cedar ( junipers), and ponderosa pines
''Pinus ponderosa'', commonly known as the ponderosa pine, bull pine, blackjack pine, western yellow-pine, or filipinus pine is a very large pine tree species of variable habitat native to mountainous regions of western North America. It is th ...
grow near rivers and creek beds in the panhandle's far western reaches. Southwestern Oklahoma
Southwest Oklahoma is a geographical name for the southwest portion of the state of Oklahoma, typically considered to be south of the Canadian River, extending eastward from the Texas border to a line roughly from Weatherford, to Anadarko, to ...
contains many rare, disjunct species including sugar maple
''Acer saccharum'', the sugar maple, is a species of flowering plant in the soapberry and lychee family Sapindaceae. It is native to the hardwood forests of eastern Canada and eastern United States. Sugar maple is best known for being the prim ...
, bigtooth maple
''Acer grandidentatum'', commonly called bigtooth maple, is a species of maple native to interior western North America. It occurs in scattered populations from western Montana to central Texas in the United States and south to Coahuila in nort ...
, nolina
''Nolina'' is a genus of tropical xerophytic flowering plants, with the principal distribution being in Mexico and extending into the southern United States. They are large, dioecious plants.
Some botanists have included the genus '' Beaucarne ...
and Texas live oak.
Marsh
A marsh is a wetland that is dominated by herbaceous rather than woody plant species.Keddy, P.A. 2010. Wetland Ecology: Principles and Conservation (2nd edition). Cambridge University Press, Cambridge, UK. 497 p Marshes can often be found at ...
lands, cypress forests and mixtures of shortleaf pine
''Pinus echinata'', the shortleaf pine, is a species of pine native to the southeastern United States.
Description
The tree is variable in form, sometimes straight, sometimes crooked, with an irregular crown. The tree reaches heights of with a ...
, loblolly pine
''Pinus taeda'', commonly known as loblolly pine, is one of several pines native to the Southeastern United States, from East Texas to Florida, and north to southern New Jersey. The wood industry classifies the species as a southern yellow pine. ...
, blue palmetto, and deciduous forests dominate the state's southeastern quarter, while mixtures of largely post oak
''Quercus stellata'', the post oak or iron oak, is a North American species of oak in the white oak section. It is a slow-growing oak that lives in dry areas on the edges of fields, tops of ridges also grows in poor soils, and is resistant to r ...
, elm
Elms are deciduous and semi-deciduous trees comprising the flowering plant genus ''Ulmus'' in the plant family Ulmaceae. They are distributed over most of the Northern Hemisphere, inhabiting the temperate and tropical-montane regions of North ...
, red cedar (''Juniperus virginiana
''Juniperus virginiana'', also known as red cedar, eastern red cedar, Virginian juniper, eastern juniper, red juniper, and other local names, is a species of juniper native to eastern North America from southeastern Canada to the Gulf of Mexico a ...
'') and pine
A pine is any conifer tree or shrub in the genus ''Pinus'' () of the family Pinaceae. ''Pinus'' is the sole genus in the subfamily Pinoideae. The World Flora Online created by the Royal Botanic Gardens, Kew and Missouri Botanical Garden accep ...
forests cover northeastern Oklahoma
Green Country, sometimes referred to as Northeast Oklahoma, is the northeastern portion of the U.S. state of Oklahoma, which lies west of the northern half of Arkansas, the southwestern corner the way of Missouri, and south of Kansas.
Alternate ...
.
The state holds populations of white-tailed deer
The white-tailed deer (''Odocoileus virginianus''), also known as the whitetail or Virginia deer, is a medium-sized deer native to North America, Central America, and South America as far south as Peru and Bolivia. It has also been introduced t ...
, mule deer
The mule deer (''Odocoileus hemionus'') is a deer indigenous to western North America; it is named for its ears, which are large like those of the mule. Two subspecies of mule deer are grouped into the black-tailed deer.
Unlike the related whit ...
, antelope
The term antelope is used to refer to many species of even-toed ruminant that are indigenous to various regions in Africa and Eurasia.
Antelope comprise a wastebasket taxon defined as any of numerous Old World grazing and browsing hoofed mammals ...
, coyote
The coyote (''Canis latrans'') is a species of canis, canine native to North America. It is smaller than its close relative, the wolf, and slightly smaller than the closely related eastern wolf and red wolf. It fills much of the same ecologica ...
s, mountain lions
The cougar (''Puma concolor'') is a large cat native to the Americas. Its range spans from the Canadian Yukon to the southern Andes in South America and is the most widespread of any large wild terrestrial mammal in the Western Hemisphere. ...
, bobcats, elk
The elk (''Cervus canadensis''), also known as the wapiti, is one of the largest species within the deer family, Cervidae, and one of the largest terrestrial mammals in its native range of North America and Central and East Asia. The common ...
, and birds such as quail
Quail is a collective name for several genera of mid-sized birds generally placed in the order Galliformes. The collective noun for a group of quail is a flock, covey, or bevy.
Old World quail are placed in the family Phasianidae, and New ...
, doves
Columbidae () is a bird family consisting of doves and pigeons. It is the only family in the order Columbiformes. These are stout-bodied birds with short necks and short slender bills that in some species feature fleshy ceres. They primarily ...
, cardinals
Cardinal or The Cardinal may refer to:
Animals
* Cardinal (bird) or Cardinalidae, a family of North and South American birds
**''Cardinalis'', genus of cardinal in the family Cardinalidae
**''Cardinalis cardinalis'', or northern cardinal, the ...
, bald eagles, red-tailed hawk
The red-tailed hawk (''Buteo jamaicensis'') is a bird of prey that breeds throughout most of North America, from the interior of Alaska and northern Canada to as far south as Panama and the West Indies. It is one of the most common members wit ...
s, and pheasant
Pheasants ( ) are birds of several genera within the family Phasianidae in the order Galliformes. Although they can be found all over the world in introduced (and captive) populations, the pheasant genera native range is restricted to Eurasia ...
s. In prairie ecosystems, American bison
The American bison (''Bison bison'') is a species of bison native to North America. Sometimes colloquially referred to as American buffalo or simply Bubalina, buffalo (a different clade of bovine), it is one of two extant species of bison, alongs ...
, greater prairie chicken
The greater prairie chicken or pinnated grouse (''Tympanuchus cupido''), sometimes called a boomer,Friederici, Peter (July 20, 1989)"The Last Prairie Chickens" ''Chicago Reader''. Retrieved August 27, 2014.(Chinese 中文:帕艺明彩大凤 ...
s, badger
Badgers are short-legged omnivores in the family Mustelidae (which also includes the otters, wolverines, martens, minks, polecats, weasels, and ferrets). Badgers are a polyphyletic rather than a natural taxonomic grouping, being united by ...
s, and armadillo are common, and some of the nation's largest prairie dog towns inhabit shortgrass prairie in the state's panhandle. The Cross Timbers
The term Cross Timbers, also known as Ecoregion 29, Central Oklahoma/Texas Plains, is used to describe a strip of land in the United States that runs from southeastern Kansas across Central Oklahoma to Central Texas. Made up of a mix of prairie ...
, a region transitioning from prairie to woodlands in Central Oklahoma, harbors 351 vertebrate species. The Ouachita Mountains are home to black bear
Black bear or Blackbear may refer to:
Animals
* American black bear (''Ursus americanus''), a North American bear species
* Asian black bear (''Ursus thibetanus''), an Asian bear species
Music
* Black Bear (band), a Canadian First Nations group ...
, red fox
The red fox (''Vulpes vulpes'') is the largest of the true foxes and one of the most widely distributed members of the Order (biology), order Carnivora, being present across the entire Northern Hemisphere including most of North America, Europe ...
, gray fox
The gray fox (''Urocyon cinereoargenteus''), or grey fox, is an omnivorous mammal of the family Canidae, widespread throughout North America and Central America. This species and its only congener, the diminutive island fox (''Urocyon littor ...
, and river otter populations, which coexist with 328 vertebrate species in southeastern Oklahoma. Also, in southeastern Oklahoma lives the American alligator
The American alligator (''Alligator mississippiensis''), sometimes referred to colloquially as a gator or common alligator, is a large crocodilian reptile native to the Southeastern United States. It is one of the two extant species in the gen ...
.
Protected lands
Oklahoma has fifty-one state parks, six national parks or protected regions, two national protected forests or grassland
A grassland is an area where the vegetation is dominated by grasses (Poaceae). However, sedge (Cyperaceae) and rush (Juncaceae) can also be found along with variable proportions of legumes, like clover, and other herbs. Grasslands occur natur ...
s, and a network of wildlife preserves and conservation areas. Six percent of the state's 10 million acres (40,000 km2) of forest is public land, including the western portions of the Ouachita National Forest
The Ouachita National Forest is a vast congressionally-designated National Forest that lies in the western portion of Arkansas and portions of extreme-eastern Oklahoma, USA.
History
The Ouachita National Forest is the oldest National Forest in t ...
, the largest and oldest national forest in the Southern United States
The Southern United States (sometimes Dixie, also referred to as the Southern States, the American South, the Southland, or simply the South) is a geographic and cultural region of the United States of America. It is between the Atlantic Ocean ...
.
With , the Tallgrass Prairie Preserve
The Joseph H. Williams Tallgrass Prairie Preserve, in Osage County, Oklahoma near Foraker, Oklahoma, is the largest protected tract of tallgrass prairie in the world. Managed by The Nature Conservancy, the preserve contains owned by the Conserv ...
in north-central Oklahoma is the largest protected area of tallgrass prairie
The tallgrass prairie is an ecosystem native to central North America. Historically, natural and anthropogenic fire, as well as grazing by large mammals (primarily bison) provided periodic disturbances to these ecosystems, limiting the encroachm ...
in the world and is part of an ecosystem
An ecosystem (or ecological system) consists of all the organisms and the physical environment with which they interact. These biotic and abiotic components are linked together through nutrient cycles and energy flows. Energy enters the syste ...
that encompasses only ten percent of its former land area, once covering fourteen states. In addition, the Black Kettle National Grassland
The Black Kettle National Grassland, in Roger Mills County, Oklahoma and Hemphill County, Texas, contains of which are in Oklahoma.
Named for the Indian leader Black Kettle, the grassland is managed by the Cibola National Forest, which also ...
covers of prairie in southwestern Oklahoma. The Wichita Mountains Wildlife Refuge
Wichita Mountains Wildlife Refuge, located in southwestern Oklahoma near Lawton, has protected unique wildlife habitats since 1901 and is the oldest managed wildlife facility in the United States Fish and Wildlife Service system. The refuge's l ...
is the oldest and largest of nine National Wildlife Refuges in the state and was founded in 1901, encompassing .
Of Oklahoma's federally protected parks or recreational sites, the Chickasaw National Recreation Area
Chickasaw National Recreation Area is a national recreation area in the foothills of the Arbuckle Mountains in south-central Oklahoma near Sulphur in Murray County. It includes the former Platt National Park and Arbuckle Recreation Area.
Part of ...
is the largest, with . Other sites include the Santa Fe and Trail of Tears
The Trail of Tears was an ethnic cleansing and forced displacement of approximately 60,000 people of the "Five Civilized Tribes" between 1830 and 1850 by the United States government. As part of the Indian removal, members of the Cherokee, ...
national historic trails, the Fort Smith and Washita Battlefield national historic sites, and the Oklahoma City National Memorial
The Oklahoma City National Memorial is a memorial in the United States that honors the victims, survivors, rescuers, and all who were affected by the Oklahoma City bombing on April 19, 1995. The memorial is located in downtown Oklahoma City on th ...
.
Climate
Oklahoma is in a humid subtropical region which lies in a transition zone between semi-arid further to the west, humid continental to the north, and humid subtropical to the east and southeast. Most of the state lies in an area known as Tornado Alley
Tornado Alley is a loosely defined area of the central United States where tornadoes are most frequent. The term was first used in 1952 as the title of a research project to study severe weather in areas of Texas, Louisiana, Oklahoma, Kansas, ...
characterized by frequent interaction between cold, dry air from Canada, warm to hot, dry air from Mexico and the Southwestern U.S., and warm, moist air from the Gulf of Mexico. The interactions between these three contrasting air currents produces severe weather
Severe weather is any dangerous meteorological phenomenon with the potential to cause damage, serious social disruption, or loss of human life. Types of severe weather phenomena vary, depending on the latitude, altitude, topography, and atmos ...
(severe thunderstorms, damaging thunderstorm winds, large hail and tornadoes) with a frequency virtually unseen anywhere else on planet Earth. An average 62 tornado
A tornado is a violently rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud. It is often referred to as a twister, whirlwind or cyclone, altho ...
es strike the state per year—one of the highest rates in the world.
Because of Oklahoma's position between zones of differing prevailing temperature and winds, weather patterns within the state can vary widely over relatively short distances, and they can change drastically in a short time. On November 11, 1911, the temperature at Oklahoma City reached (the record high for that date), then a cold front of unprecedented intensity slammed across the state, causing the temperature to reach (the record low for that date) by midnight. This type of phenomenon is also responsible for many of the tornadoes in the area, such as the 1912 Oklahoma tornado outbreak when a warm front traveled along a stalled cold front, resulting in an average of about one tornado per hour.
The humid subtropical climate
A humid subtropical climate is a zone of climate characterized by hot and humid summers, and cool to mild winters. These climates normally lie on the southeast side of all continents (except Antarctica), generally between latitudes 25° and 40° ...
(Köppen ''Cfa'') of central, southern and eastern Oklahoma is influenced heavily by southerly winds bringing moisture from the Gulf of Mexico
The Gulf of Mexico ( es, Golfo de México) is an oceanic basin, ocean basin and a marginal sea of the Atlantic Ocean, largely surrounded by the North American continent. It is bounded on the northeast, north and northwest by the Gulf Coast of ...
. Traveling westward, the climate transitions progressively toward a semi-arid
A semi-arid climate, semi-desert climate, or steppe climate is a dry climate sub-type. It is located on regions that receive precipitation below potential evapotranspiration, but not as low as a desert climate. There are different kinds of semi-ar ...
zone (Köppen ''BSk'') in the high plains of the Panhandle and other western areas from about Lawton westward, less frequently touched by southern moisture. Precipitation and temperatures decline from east to west accordingly, with areas in the southeast averaging an annual temperature of and an annual rainfall of generally over and up to , while areas of the (higher-elevation) panhandle average , with an annual rainfall under .
Over almost all of Oklahoma, winter is the driest season. Average monthly precipitation increases dramatically in the spring to a peak in May, the wettest month over most of the state, with its frequent and not uncommonly severe thunderstorm activity. Early June can still be wet, but most years see a marked decrease in rainfall during June and early July. Mid-summer (July and August) represents a secondary dry season over much of Oklahoma, with long stretches of hot weather with only sporadic thunderstorm activity not uncommon many years. Severe drought is common in the hottest summers, such as those of 1934, 1954, 1980 and 2011, all of which featured weeks on end of virtual rainlessness and highs well over . Average precipitation rises again from September to mid-October, representing a secondary wetter season, then declines from late October through December.
The entire state frequently experiences temperatures above or below , though below-zero temperatures are rare in south-central and southeastern Oklahoma. Snowfall ranges from an average of less than in the south to just over on the border of Colorado
Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...
in the panhandle. The state is home to the Storm Prediction Center
The Storm Prediction Center (SPC) is a US government agency that is part of the National Centers for Environmental Prediction (NCEP), operating under the control of the National Weather Service (NWS), which in turn is part of the National Oceani ...
, the National Severe Storms Laboratory
The National Severe Storms Laboratory (NSSL) is a National Oceanic and Atmospheric Administration (NOAA) weather research laboratory under the Office of Oceanic and Atmospheric Research. It is one of seven NOAA Research Laboratories (RLs).
NSSL ...
, and the Warning Decision Training Division, all part of the National Weather Service
The National Weather Service (NWS) is an Government agency, agency of the Federal government of the United States, United States federal government that is tasked with providing weather forecasts, warnings of hazardous weather, and other weathe ...
and in Norman
Norman or Normans may refer to:
Ethnic and cultural identity
* The Normans, a people partly descended from Norse Vikings who settled in the territory of Normandy in France in the 10th and 11th centuries
** People or things connected with the Norm ...
.
Demographics
The people of Oklahoma can be of any race or ethnicity. An Oklahoman is a resident, native, or cultural descendant of Oklahoma.
Population
The United States Census Bureau estimates Oklahoma's population was 3,963,516 during the 2020 United States census
The United States census of 2020 was the twenty-fourth decennial United States census. Census Day, the reference day used for the census, was April 1, 2020. Other than a pilot study during the 2000 census, this was the first U.S. census to of ...
, a 5.66% increase since the 2010 United States census.
In 2010, the center of population
In demographics, the center of population (or population center) of a region is a geographical point that describes a centerpoint of the region's population. There are several ways of defining such a "center point", leading to different geogr ...
of Oklahoma was in Lincoln County near the town of Sparks.
The state's 2006 per capita personal income ranked 37th at $32,210, though it has the third-fastest-growing per capita income in the U.S. Oklahoma ranks consistently among the lowest states in cost of living index.
In 2011, 7.0% of Oklahomans were under the age of 5, 24.7% under 18, and 13.7% were 65 or older. Females made up 50.5% of the population.
Race and ethnicity
As of the 2010 census, 72.2% of the population was white
White is the lightest color and is achromatic (having no hue). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully reflect and scatter all the visible wavelengths of light. White o ...
, 8.6% American Indian and Alaska Native, 7.4% black
Black is a color which results from the absence or complete absorption of visible light. It is an achromatic color, without hue, like white and grey. It is often used symbolically or figuratively to represent darkness. Black and white ...
or African American, 1.7% Asian, 0.1% Native Hawaiian and Other Pacific Islander, 4.1% from some other race and 5.9% of two or more races. 8.9% of Oklahoma's population were of Hispanic
The term ''Hispanic'' ( es, hispano) refers to people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or Hispanidad.
The term commonly applies to countries with a cultural and historical link to Spain and to Vic ...
, Latino, or Spanish origin (they may be of any race).
In 2005, Oklahoma's estimated ancestral makeup was 14.5% German, 13.1% American
American(s) may refer to:
* American, something of, from, or related to the United States of America, commonly known as the "United States" or "America"
** Americans, citizens and nationals of the United States of America
** American ancestry, pe ...
, 11.8% Irish
Irish may refer to:
Common meanings
* Someone or something of, from, or related to:
** Ireland, an island situated off the north-western coast of continental Europe
***Éire, Irish language name for the isle
** Northern Ireland, a constituent unit ...
, 9.6% English
English usually refers to:
* English language
* English people
English may also refer to:
Peoples, culture, and language
* ''English'', an adjective for something of, from, or related to England
** English national ide ...
, 8.1% African American
African Americans (also referred to as Black Americans and Afro-Americans) are an ethnic group consisting of Americans with partial or total ancestry from sub-Saharan Africa. The term "African American" generally denotes descendants of ens ...
, and 11.4% Native American (including 7.9% Cherokee) though the percentage of people claiming American Indian as their only race was 8.1%. Most people from Oklahoma who self-identify as having American ancestry
American ancestry refers to people in the United States who self-identify their ancestral origin or descent as "American," rather than the more common officially recognized racial and ethnic groups that make up the bulk of the American peop ...
are of overwhelmingly English
English usually refers to:
* English language
* English people
English may also refer to:
Peoples, culture, and language
* ''English'', an adjective for something of, from, or related to England
** English national ide ...
and Scots-Irish ancestry with significant amounts of Scottish, Welsh
Welsh may refer to:
Related to Wales
* Welsh, referring or related to Wales
* Welsh language, a Brittonic Celtic language spoken in Wales
* Welsh people
People
* Welsh (surname)
* Sometimes used as a synonym for the ancient Britons (Celtic peop ...
and Irish
Irish may refer to:
Common meanings
* Someone or something of, from, or related to:
** Ireland, an island situated off the north-western coast of continental Europe
***Éire, Irish language name for the isle
** Northern Ireland, a constituent unit ...
inflection as well.
In 2011, 47.3% of Oklahoma's population younger than age1 were minorities, meaning they had at least one parent who was not non-Hispanic white.
In 2011, U.S. Census Bureau American Community Survey
The American Community Survey (ACS) is a demographics survey program conducted by the U.S. Census Bureau. It regularly gathers information previously contained only in the long form of the decennial census, such as ancestry, citizenship, educati ...
data from 2005 to 2009 indicated about 5% of Oklahoma's residents were born outside the United States. This is lower than the national figure (about 12.5% of U.S. residents were foreign-born).
Cities and towns
The state is in the U.S. Census' Southern region. According to the 2020 United States census, Oklahoma is the 28th-most populous state with inhabitants but the 19th-largest by land area spanning of land. In 2010, Oklahoma was divided into 77 counties
A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...
and contains 597 incorporated municipalities
A municipal corporation is the legal term for a local government, local governing body, including (but not necessarily limited to) city, cities, county, counties, towns, townships, charter townships, villages, and boroughs. The term can also be use ...
consisting of cities and towns.
In Oklahoma, cities are all those incorporated communities which are 1,000 or more in population and are incorporated as cities. Towns are limited to town board type of municipal government. Cities may choose among aldermanic, mayoral, council-manager, and home-rule charter types of government. Cities may also petition to incorporate as towns.
The Oklahoma City suburb Nichols Hills
Nichols Hills is a city in Oklahoma County, Oklahoma, United States, and a part of the Oklahoma City metropolitan area. The population was 3,710 as of the 2010 census.
History
The 1,280 acres now known as Nichols Hills were developed as an exclu ...
is first on Oklahoma locations by per capita income
Oklahoma is the 37th-richest state in the United States, with a per capita income
Per capita income (PCI) or total income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. It is ...
at $73,661, though Tulsa County
Tulsa County is located in the U.S. state of Oklahoma. As of the 2020 census, the population was 669,279, making it the second-most populous county in Oklahoma, behind only Oklahoma County. Its county seat and largest city is Tulsa, the secon ...
holds the highest average.
Language
English
The English language has been official in the state of Oklahoma since 2010. The variety of North American English
North American English (NAmE, NAE) is the most generalized variety of the English language as spoken in the United States and Canada. Because of their related histories and cultures, plus the similarities between the pronunciations (accents), v ...
spoken is called Oklahoma English, and this dialect is quite diverse with its uneven blending of features of North Midland, South Midland, and Southern dialects. In 2000, 2,977,187 Oklahomans—92.6% of the resident population, five years or older—spoke only English at home, a decrease from 95% in 1990. 238,732 Oklahoma residents reported speaking a language other than English at home in the 2000 census, about 7.4% of the state's population.
Native American languages
The two most commonly spoken native North American languages are Cherokee
The Cherokee (; chr, ᎠᏂᏴᏫᏯᎢ, translit=Aniyvwiyaʔi or Anigiduwagi, or chr, ᏣᎳᎩ, links=no, translit=Tsalagi) are one of the indigenous peoples of the Southeastern Woodlands of the United States. Prior to the 18th century, t ...
and Choctaw
The Choctaw (in the Choctaw language, Chahta) are a Native American people originally based in the Southeastern Woodlands, in what is now Alabama and Mississippi. Their Choctaw language is a Western Muskogean language. Today, Choctaw people are ...
with 10,000 Cherokee speakers living within the Cherokee Nation tribal jurisdiction area of eastern Oklahoma, and another 10,000 Choctaw speakers living in the Choctaw Nation
The Choctaw Nation ( Choctaw: ''Chahta Okla'') is a Native American territory covering about , occupying portions of southeastern Oklahoma in the United States. The Choctaw Nation is the third-largest federally recognized tribe in the United ...
directly south of the Cherokees. Cherokee is an official language in the Cherokee Nation tribal jurisdiction area and in the United Keetoowah Band of Cherokee Indians
The United Keetoowah Band of Cherokee Indians in Oklahoma ( or , abbreviated United Keetoowah Band or UKB) is a federally recognized tribe of Cherokee Native Americans headquartered in Tahlequah, Oklahoma. According to the UKB website, its member ...
.
Twenty-five Native American languages
Over a thousand indigenous languages are spoken by the Indigenous peoples of the Americas. These languages cannot all be demonstrated to be related to each other and are classified into a hundred or so language families (including a large numbe ...
are spoken in Oklahoma, second only to California
California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...
. However, only Cherokee, if any, exhibits some language vitality at present. '' Ethnologue'' sees Cherokee as moribund
Moribund refers to a literal or figurative state near death.
Moribund may refer to:
* ''Moribund'' (album), a 2006 album by the Norwegian black metal band Koldbrann
* " Le Moribond", a song by Jacques Brel known in English as "Seasons in the Sun ...
because the only remaining active users of the language are members of the grandparent generation and older.
Other languages
Spanish
Spanish might refer to:
* Items from or related to Spain:
**Spaniards are a nation and ethnic group indigenous to Spain
**Spanish language, spoken in Spain and many Latin American countries
**Spanish cuisine
Other places
* Spanish, Ontario, Can ...
is the second-most commonly spoken language in the state, with 141,060 speakers counted in 2000. German has 13,444 speakers representing about 0.4% of the state's population, and Vietnamese is spoken by 11,330 people, or about 0.4% of the population, many of whom live in the Asia District of Oklahoma City
Oklahoma City (), officially the City of Oklahoma City, and often shortened to OKC, is the capital and largest city of the U.S. state of Oklahoma. The county seat of Oklahoma County, it ranks 20th among United States cities in population, a ...
. Other languages include French with 8,258 speakers (0.3%), Chinese
Chinese can refer to:
* Something related to China
* Chinese people, people of Chinese nationality, citizenship, and/or ethnicity
**''Zhonghua minzu'', the supra-ethnic concept of the Chinese nation
** List of ethnic groups in China, people of ...
with 6,413 (0.2%), Korean with 3,948 (0.1%), Arabic with 3,265 (0.1%), other Asian languages with 3,134 (0.1%), Tagalog with 2,888 (0.1%), Japanese with 2,546 (0.1%), and African languages with 2,546 (0.1%).
Religion
Oklahoma is part of a geographical region characterized by conservative and Evangelical Christianity known as the "Bible Belt
The Bible Belt is a region of the Southern United States in which socially conservative Protestant Christianity plays a strong role in society and politics, and church attendance across the denominations is generally higher than the nation's a ...
". Spanning the southern and eastern parts of the United States, the area is known for politically and socially conservative views, with the Republican Party having the greater number of voters registered between the two parties. Tulsa, the state's second-largest city, home to Oral Roberts University, is sometimes called the " buckle of the Bible Belt".
In 2000, there were about 5,000 Jews
Jews ( he, יְהוּדִים, , ) or Jewish people are an ethnoreligious group and nation originating from the Israelites Israelite origins and kingdom: "The first act in the long drama of Jewish history is the age of the Israelites""The ...
and 6,000 Muslims, with ten congregations to each group.
According to the Pew Research Center in 2008, the majority of Oklahoma's religious adherents were Christian
Christians () are people who follow or adhere to Christianity, a monotheistic Abrahamic religion based on the life and teachings of Jesus Christ. The words ''Christ'' and ''Christian'' derive from the Koine Greek title ''Christós'' (Χρι ...
, accounting for about 80 percent of the population. The percentage of Catholics was half the national average, while the percentage of Evangelical
Evangelicalism (), also called evangelical Christianity or evangelical Protestantism, is a worldwide interdenominational movement within Protestant Christianity that affirms the centrality of being " born again", in which an individual expe ...
Protestants was more than twice the national average (tied with Arkansas for the largest percentage of any state).
In 2010, the state's largest church memberships were in the Southern Baptist Convention (886,394 members), the United Methodist Church
The United Methodist Church (UMC) is a worldwide mainline Protestant denomination based in the United States, and a major part of Methodism. In the 19th century, its main predecessor, the Methodist Episcopal Church, was a leader in evangelic ...
(282,347), the Roman Catholic Church
The Catholic Church, also known as the Roman Catholic Church, is the largest Christian church, with 1.3 billion baptized Catholics worldwide . It is among the world's oldest and largest international institutions, and has played a ...
(178,430), and the Assemblies of God (85,926) and the Church of Jesus Christ of Latter-day Saints
The Church of Jesus Christ of Latter-day Saints, informally known as the LDS Church or Mormon Church, is a nontrinitarian Christian church that considers itself to be the restoration of the original church founded by Jesus Christ. The ch ...
( Mormons) (47,349). Other religions represented in the state include Buddhism
Buddhism ( , ), also known as Buddha Dharma and Dharmavinaya (), is an Indian religion or philosophical tradition based on teachings attributed to the Buddha. It originated in northern India as a -movement in the 5th century BCE, and gra ...
, Hinduism
Hinduism () is an Indian religion or '' dharma'', a religious and universal order or way of life by which followers abide. As a religion, it is the world's third-largest, with over 1.2–1.35 billion followers, or 15–16% of the global p ...
, and Islam
Islam (; ar, ۘالِإسلَام, , ) is an Abrahamic religions, Abrahamic Monotheism#Islam, monotheistic religion centred primarily around the Quran, a religious text considered by Muslims to be the direct word of God in Islam, God (or ...
.
According to the Pew Research Center in 2014, the majority of Oklahoma's religious adherents were Christian
Christians () are people who follow or adhere to Christianity, a monotheistic Abrahamic religion based on the life and teachings of Jesus Christ. The words ''Christ'' and ''Christian'' derive from the Koine Greek title ''Christós'' (Χρι ...
accounting for 79 percent of the population, 9 percent higher than the national average. The percentage of Evangelical
Evangelicalism (), also called evangelical Christianity or evangelical Protestantism, is a worldwide interdenominational movement within Protestant Christianity that affirms the centrality of being " born again", in which an individual expe ...
Protestants declined since the last study, but they remain the largest religious group in the state at 47 percent, over 20 percent higher than the national average. The largest growth over the six years between Pew's 2008 and 2014 survey was in the number of people who identify as Unaffiliated in the state with an increase of 6 percent.
Incarceration
Oklahoma has been described as "the world's prison capital", with 1,079 of every 100,000 residents imprisoned in 2018, the highest incarceration rate of any state, and by comparison, higher than the incarceration rates of any country in the world.
Economy
Oklahoma is host to a diverse range of sectors including aviation
Aviation includes the activities surrounding mechanical flight and the aircraft industry. ''Aircraft'' includes fixed-wing and rotary-wing types, morphable wings, wing-less lifting bodies, as well as lighter-than-air craft such as hot air ...
, energy, transportation equipment, food processing, electronics
The field of electronics is a branch of physics and electrical engineering that deals with the emission, behaviour and effects of electrons using electronic devices. Electronics uses active devices to control electron flow by amplification ...
, and telecommunications. Oklahoma is an important producer of natural gas, aircraft, and food
Food is any substance consumed by an organism for nutritional support. Food is usually of plant, animal, or fungal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals. The substance is inge ...
. The state ranks third in the nation for production of natural gas, is the 27th-most agriculturally productive state, and also ranks 5th in production of wheat. Four Fortune 500 companies and six Fortune 1000
The Fortune 1000 are the 1,000 largest American companies ranked by revenues, as compiled by the American business magazine ''Fortune''. It only includes companies which are incorporated or authorized to do business in the United States, and for ...
companies are headquartered in Oklahoma, and it has been rated one of the most business-friendly states in the nation, with the 7th-lowest tax burden in 2007.
* Total employment (2018): 1,385,228
* Number of employer establishments: 93,561
In 2010, Oklahoma City-based Love's Travel Stops & Country Stores
Love's Travel Stops & Country Stores, doing business as Love's (or stylized as Loves), is an American family-owned chain of more than 500 truck stop and convenience stores in 41 states in the United States. The company is privately owned and he ...
ranked 18th on the Forbes list of largest private companies, Tulsa-based QuikTrip
The QuikTrip Corporation, more commonly known as QuikTrip (QT), is an American chain of convenience stores based in Tulsa, Oklahoma that primarily operates in the Midwestern, Southern, and Southeastern United States as well as in Arizona. QuikT ...
ranked 37th, and Oklahoma City-based Hobby Lobby
Hobby Lobby Stores, Inc., formerly Hobby Lobby Creative Centers, is an American retail company. It owns a chain of arts and crafts stores with a volume of over $5 billion in 2018. The chain has 969 stores in 47 US states. Hobby Lobby is owned by ...
ranked 198th in 2010 report. Oklahoma's gross domestic product
Gross domestic product (GDP) is a money, monetary Measurement in economics, measure of the market value of all the final goods and services produced and sold (not resold) in a specific time period by countries. Due to its complex and subjec ...
grew from $131.9 billion in 2006 to $147.5 billion in 2010, a jump of 10.6 percent. Oklahoma's gross domestic product per capita was $35,480 in 2010, which was ranked 40th among the states.
Though oil has historically dominated the state's economy, a collapse in the energy industry during the 1980s led to the loss of nearly 90,000 energy-related jobs between 1980 and 2000, severely damaging the local economy. Oil accounted for 35 billion dollars in Oklahoma's economy in 2007, and employment in the state's oil industry was outpaced by five other industries in 2007. , the state's unemployment rate is 5.3%.
Industry
In mid-2011, Oklahoma had a civilian labor force of 1.7 million and non-farm employment fluctuated around 1.5 million. The government sector provides the most jobs, with 339,300 in 2011, followed by the transportation and utilities sector, providing 279,500 jobs, and the sectors of education, business, and manufacturing
Manufacturing is the creation or production of goods with the help of equipment, labor, machines, tools, and chemical or biological processing or formulation. It is the essence of secondary sector of the economy. The term may refer to a r ...
, providing 207,800, 177,400, and 132,700 jobs, respectively. Among the state's largest industries, the aerospace sector generates $11 billion annually.
Tulsa is home to the largest airline maintenance base in the world, which serves as the global maintenance and engineering headquarters for American Airlines
American Airlines is a major airlines of the United States, major US-based airline headquartered in Fort Worth, Texas, within the Dallas–Fort Worth metroplex. It is the Largest airlines in the world, largest airline in the world when measured ...
. In total, aerospace accounts for more than 10 percent of Oklahoma's industrial output, and it is one of the top 10 states in aerospace engine manufacturing. Because of its position in the center of the United States, Oklahoma is also among the top states for logistic centers, and a major contributor to weather-related research.
The state is the top manufacturer of tires in North America and contains one of the fastest-growing biotechnology
Biotechnology is the integration of natural sciences and engineering sciences in order to achieve the application of organisms, cells, parts thereof and molecular analogues for products and services. The term ''biotechnology'' was first used ...
industries in the nation. In 2005, international exports from Oklahoma's manufacturing industry totaled $4.3 billion, accounting for 3.6 percent of its economic impact. Tire manufacturing, meat processing, oil and gas equipment manufacturing, and air conditioner manufacturing are the state's largest manufacturing industries.
Energy
Oklahoma is the nation's third-largest producer of natural gas
Natural gas (also called fossil gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane in addition to various smaller amounts of other higher alkanes. Low levels of trace gases like carbo ...
, and its fifth-largest producer of crude oil. The state also has the second-greatest number of active drilling rig
A drilling rig is an integrated system that drills wells, such as oil or water wells, or holes for piling and other construction purposes, into the earth's subsurface. Drilling rigs can be massive structures housing equipment used to drill wa ...
s, and it is even ranked fifth in crude oil reserves. While the state was ranked eighth for installed wind energy
Wind power or wind energy is mostly the use of wind turbines to generate electricity. Wind power is a popular, sustainable, renewable energy source that has a much smaller impact on the environment than burning fossil fuels. Historically, w ...
capacity in 2011, it still was at the bottom of states in usage of renewable energy
Renewable energy is energy that is collected from renewable resources that are naturally replenished on a human timescale. It includes sources such as sunlight, wind, the movement of water, and geothermal heat. Although most renewable energy ...
in 2009, with 94% of its electricity being generated by non-renewable sources in 2009, including 25% from coal and 46% from natural gas.
Ten years later in 2019, 53.5% of electricity was produced from natural gas
Natural gas (also called fossil gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane in addition to various smaller amounts of other higher alkanes. Low levels of trace gases like carbo ...
and 34.6% from wind power
Wind power or wind energy is mostly the use of wind turbines to electricity generation, generate electricity. Wind power is a popular, sustainable energy, sustainable, renewable energy source that has a much smaller Environmental impact of wi ...
.
Oklahoma has no nuclear power plants. Ranking 13th for total energy consumption per capita in 2009, the state's energy costs were eighth-lowest in the nation.
As a whole, the oil energy industry contributes $35 billion to Oklahoma's gross domestic product (GDP), and employees of the state's oil-related companies earn an average of twice the state's typical yearly income. In 2009, the state had 83,700 commercial oil wells churning of crude oil. 8.5% of the nation's natural gas supply is held in Oklahoma, with being produced in 2009.
The Oklahoma Stack Play is a geographic referenced area in the Anadarko Basin. The oil field "Sooner Trend", Anadarko basin and the counties of Kingfisher and Canadian make up the basis for the "Oklahoma STACK". Other Plays such as the Eagle Ford are geological rather than geographical.
According to ''Forbes
''Forbes'' () is an American business magazine owned by Integrated Whale Media Investments and the Forbes family. Published eight times a year, it features articles on finance, industry, investing, and marketing topics. ''Forbes'' also re ...
'' magazine, Oklahoma City-based Devon Energy Corporation
Devon Energy Corporation is an energy company engaged in hydrocarbon exploration in the United States. It is organized in Delaware and its corporate operative headquarters are in the 50-story Devon Energy Center in Oklahoma City, Oklahoma. Its ...
, Chesapeake Energy Corporation, and SandRidge Energy Corporation are the largest private oil-related companies in the nation, and all Oklahoma's Fortune 500 companies are energy-related. Tulsa's ONEOK and Williams Companies
The Williams Companies, Inc., is an American energy company based in Tulsa, Oklahoma. Its core business is natural gas processing and transportation, with additional petroleum and electricity generation assets. A Fortune 500 company, its commo ...
are the state's largest and second-largest companies respectively, also ranking as the nation's second- and third-largest companies in the field of energy, according to ''Fortune'' magazine. The magazine also placed Devon Energy as the second-largest company in the mining and crude oil-producing industry in the nation, while Chesapeake Energy ranks seventh respectively in that sector and Oklahoma Gas & Electric
Oklahoma Gas & Electric Company (branded as OG+E or "O-G-and-E") is a regulated electric utility company that serves over 843,000 customers in Oklahoma and Arkansas, including 1.5 million people in the Oklahoma City Metropolitan Area. It is the ...
ranks as the 25th-largest gas and electric utility company.
Oklahoma Gas & Electric, commonly referred to as OG&E (NYSE: OGE) operates four base electric power plants in Oklahoma. Two of them are coal-fired power plants: one in Muskogee, and the other in Red Rock. Two are gas-fired power plants: one in Harrah and the other in Konawa. OG&E was the first electric company in Oklahoma to generate electricity from wind farms in 2003.
Wind generation
Agriculture
The 27th-most agriculturally productive state, Oklahoma is fifth in cattle production and fifth in production of wheat. Approximately 5.5 percent of American beef comes from Oklahoma, while the state produces 6.1 percent of American wheat, 4.2 percent of American pig products, and 2.2 percent of dairy products.
The state had 85,500 farms in 2012, collectively producing $4.3 billion in animal products and fewer than one billion dollars in crop output with more than $6.1 billion added to the state's gross domestic product. Poultry and swine are its second- and third-largest agricultural industries.
Education
With an educational system made up of public school
Public school may refer to:
* State school (known as a public school in many countries), a no-fee school, publicly funded and operated by the government
* Public school (United Kingdom), certain elite fee-charging independent schools in England an ...
districts and independent private institutions, Oklahoma had 638,817 students enrolled in 1,845 public primary, secondary, and vocational
A vocation () is an occupation to which a person is especially drawn or for which they are suited, trained or qualified. People can be given information about a new occupation through student orientation. Though now often used in non-religious c ...
schools in 533 school districts
A school district is a special-purpose district that operates local public primary and secondary schools in various nations.
North America United States
In the U.S, most K–12 public schools function as units of local school districts, whic ...
. Oklahoma has the highest enrollment of Native American students in the nation with 126,078 students in the 2009–10 school year. Oklahoma spent $7,755 for each student in 2008, and was 47th in the nation in expenditures per student, though its growth of total education expenditures between 1992 and 2002 ranked 22nd.
The state is among the best in pre-kindergarten education, and the National Institute for Early Education Research rated it first in the United States with regard to standards, quality, and access to pre-kindergarten education in 2004, calling it "a model for early childhood schooling". High school dropout rate decreased from 3.1 to 2.5 percent between 2007 and 2008 with Oklahoma ranked among 18 other states with 3 percent or less dropout rate. In 2004, the state ranked 36th in the nation for the relative number of adults with high school diplomas, though at 85.2 percent, it had the highest rate among Southern states. According to a study conducted by the Pell Institute, Oklahoma ranks 48th in college-participation for low-income students.
The University of Oklahoma
The University of Oklahoma (OU) is a Public university, public research university in Norman, Oklahoma. Founded in 1890, it had existed in Oklahoma Territory near Indian Territory for 17 years before the two Territories became the state of Oklahom ...
, Oklahoma State University
Oklahoma (; Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a state in the South Central region of the United States, bordered by Texas on the south and west, Kansas on the north, Missouri on the northeast, Arkansas on the east, New ...
, the University of Central Oklahoma
The University of Central Oklahoma (UCO or Central State) is a public university in Edmond, Oklahoma. It is the third largest university in Oklahoma, with more than 17,000 students and approximately 434 full-time and 400 adjunct faculty. Founde ...
, and Northeastern State University
Northeastern State University (NSU) is a public university with its main campus in Tahlequah, Oklahoma. The university also has two other campuses in Muskogee and Broken Arrow as well as online. Northeastern is the oldest institution of high ...
are the largest public institutions of higher education in Oklahoma, each operating through one primary campus and satellite campuses throughout the state. The two state universities, along with Oklahoma City University and the University of Tulsa, rank among the country's best in undergraduate business programs.
Oklahoma City University School of Law, University of Oklahoma College of Law, and University of Tulsa College of Law are the state's only ABA-accredited institutions. Both University of Oklahoma and University of Tulsa are Tier1 institutions, with the University of Oklahoma ranked 68th and the University of Tulsa ranked 86th in the nation.
Oklahoma holds eleven public regional universities, including Northeastern State University
Northeastern State University (NSU) is a public university with its main campus in Tahlequah, Oklahoma. The university also has two other campuses in Muskogee and Broken Arrow as well as online. Northeastern is the oldest institution of high ...
, the second-oldest institution of higher education west of the Mississippi River, also containing the only College of Optometry in Oklahoma and the largest enrollment of Indigenous peoples of the United States, Native American students in the nation by percentage and amount. Langston University is Oklahoma's only historically black college. Six of the state's universities were placed in the Princeton Review's list of best 122 regional colleges in 2007, and three made the list of top colleges for best value. The state has 55 post-secondary technical institutions operated by Oklahoma Department of Career and Technology Education, Oklahoma's CareerTech program for training in specific fields of industry or trade.
In the 2007–2008 school year, there were 181,973 undergraduate students, 20,014 graduate students, and 4,395 first-professional degree students enrolled in Oklahoma colleges. Of these students, 18,892 received a bachelor's degree, 5,386 received a master's degree, and 462 received a first professional degree. This means the state of Oklahoma produces an average of 38,278-degree-holders per completions component (i.e. July 1, 2007June 30, 2008). National average is 68,322 total degrees awarded per completions component.
Beginning on April 2, 2018, tens of thousands of K–12 public school teachers 2018 Oklahoma teachers' strike, went on strike due to lack of funding. According to the National Education Association, teachers in Oklahoma had ranked 49th out of the 50 states in terms of teacher pay in 2016. The Oklahoma Legislature had passed a measure a week earlier to raise teacher salaries by $6,100, but it fell short of the $10,000 raise for teachers, $5,000 raise for other school employees, and $200 million increase in extra education funding many had sought. A survey in 2019 found that the pay raise obtained by the strike lifted the State's teacher pay ranking to 34th in the nation.
Non-English education
The Cherokee Nation instigated a ten-year plan in 2005 that involved growing new speakers of the Cherokee language from childhood as well as speaking it exclusively at home. The plan was part of an ambitious goal that in fifty years would have at least 80% of their people fluent.[ The Cherokee Preservation Foundation has invested $3 million into opening schools, training teachers, and developing curricula for language education, as well as initiating community gatherings where the language can be actively used.]
A Cherokee language immersion school in Tahlequah, Oklahoma educates students from pre-school through eighth grade.
Culture
Oklahoma is placed in the South by the United States Census Bureau, but other definitions place the state at least partly in the Southwestern United States, Southwest, Midwestern United States, Midwest, Upland South
The Upland South and Upper South are two overlapping cultural and geographic subregions in the inland part of the Southern and lower Midwestern United States. They differ from the Deep South and Atlantic coastal plain by terrain, history, econom ...
, and Great Plains
The Great Plains (french: Grandes Plaines), sometimes simply "the Plains", is a broad expanse of flatland in North America. It is located west of the Mississippi River and east of the Rocky Mountains, much of it covered in prairie, steppe, an ...
. Oklahomans have a high rate of English Americans, English, Scotch-Irish Americans, Scotch-Irish, German Americans, German, and Native Americans in the United States, Native American ancestry, with 25 different native languages spoken.
Because many Native Americans were forced to move to Oklahoma when White settlement in North America increased, Oklahoma has much linguistic diversity. Mary Linn, an associate professor of anthropology at the University of Oklahoma
The University of Oklahoma (OU) is a Public university, public research university in Norman, Oklahoma. Founded in 1890, it had existed in Oklahoma Territory near Indian Territory for 17 years before the two Territories became the state of Oklahom ...
and the associate curator of Native American languages at the Sam Noble Oklahoma Museum of Natural History, Sam Noble Museum, notes Oklahoma also has high levels of language endangerment.
Sixty-seven Native American tribes are represented in Oklahoma, including 39 federally recognized tribes, who are headquartered and have Oklahoma Tribal Statistical Area, tribal jurisdictional areas in the state. Western ranchers, Native American tribes, Southern settlers, and eastern oil barons have shaped the state's cultural predisposition, and its largest cities have been named among the most underrated cultural destinations in the United States.
Residents of Oklahoma are associated with traits of Southern hospitality—the 2006 Catalogue for Philanthropy (with data from 2004) ranks Oklahomans 7th in the nation for overall generosity. The state has also been associated with a negative cultural stereotype first popularized by John Steinbeck's 1939 novel ''The Grapes of Wrath'', which described the plight of uneducated, poverty-stricken Dust Bowl-era farmers deemed "Okies". While the term is often used in a positive manner by Oklahomans, it is still considered a derogatory term by many.
Arts
In the state's largest urban areas, pockets of jazz culture flourish, and Native American, Mexican Americans, Mexican American, and Asian American communities produce music and art of their respective cultures. The Oklahoma Mozart Festival in Bartlesville is one of the largest classical music festivals on the southern plains, and Oklahoma City's Festival of the Arts has been named one of the top fine arts festivals in the nation.
The state has a rich history in ballet with five Native American ballerinas attaining worldwide fame. These were Yvonne Chouteau, sisters Marjorie Tallchief, Marjorie and Maria Tallchief, Rosella Hightower and Moscelyne Larkin, known collectively as the Five Moons. ''The New York Times'' rates the Tulsa Ballet as one of the top ballet companies in the United States. The Oklahoma City Ballet and University of Oklahoma's dance program were formed by ballerina Yvonne Chouteau and husband Miguel Terekhov. The university program was founded in 1962 and was the first fully accredited program of its kind in the United States.
In Sand Springs, Oklahoma, Sand Springs, an outdoor amphitheater called "Discoveryland!" (since closed) is the official performance headquarters for the musical ''Oklahoma!'' Ridge Bond, native of McAlester, Oklahoma, starred in the Broadway theatre, Broadway and International touring productions of ''Oklahoma!'', playing the role of "Curly McClain" in more than 2,600 performances. In 1953 he was featured along with the ''Oklahoma!'' cast on a CBS Omnibus (U.S. TV series), Omnibus television broadcast. Bond was instrumental in the Oklahoma (Rodgers and Hammerstein song), Oklahoma! title song becoming the Oklahoma state song and is also featured on the U.S. postage stamp commemorating the musical's 50th anniversary. Historically, the state has produced musical styles such as The Tulsa Sound and western swing, which was popularized at Cain's Ballroom in Tulsa. The building, known as the "Carnegie Hall of Western Swing", served as the performance headquarters of Bob Wills and the Texas Playboys during the 1930s. Stillwater is known as the epicenter of Red Dirt (music), Red Dirt music, the best-known proponent of which is the late Bob Childers.
Prominent theatre companies in Oklahoma include, in the capital city, Lyric Theatre of Oklahoma, Oklahoma City Theatre Company, Carpenter Square Theatre, Oklahoma Shakespeare in the Park, and CityRep. CityRep is a professional company affording equity points to those performers and technical theatre professionals. In Tulsa, Oklahoma's oldest resident professional company is American Theatre Company, and Theatre Tulsa is the oldest community theatre company west of the Mississippi. Other companies in Tulsa include Heller Theatre and Tulsa Spotlight Theater. The cities of Norman, Lawton, and Stillwater, among others, also host well-reviewed community theatre companies.
Oklahoma is in the nation's middle percentile in per capita spending on the arts, ranking 17th, and contains more than 300 museums. The Philbrook Museum of Tulsa is considered one of the top 50 fine art museums in the United States, and the Sam Noble Oklahoma Museum of Natural History in Norman, one of the largest university-based art and history museums in the country, documents the natural history of the region. The collections of Thomas Gilcrease are housed in the Gilcrease Museum of Tulsa, which also holds the world's largest, most comprehensive collection of art and artifacts of the American West.
The Egyptian art collection at the Mabee-Gerrer Museum of Art in Shawnee is considered to be the finest Egyptian collection between Chicago and Los Angeles. The Oklahoma City Museum of Art contains the most comprehensive collection of glass sculptures by artist Dale Chihuly in the world, and Oklahoma City's National Cowboy & Western Heritage Museum documents the heritage of the American Western frontier. With remnants of the The Holocaust, Holocaust and artifacts relevant to Judaism, the Sherwin Miller Museum of Jewish Art of Tulsa preserves the largest collection of Jewish art in the Southwest United States.
Festivals and events
Oklahoma's centennial celebration was named the top event in the United States for 2007 by the American Bus Association, and consisted of multiple celebrations saving with the 100th anniversary of U.S. state, statehood on November 16, 2007. Annual ethnic festivals and events take place throughout the state such as Native American powwows and ceremonial events, and include festivals (as examples) in Scottish Americans, Scottish, Irish Americans, Irish, German Americans, German, Italian Americans, Italian, Vietnamese Americans, Vietnamese, Chinese
Chinese can refer to:
* Something related to China
* Chinese people, people of Chinese nationality, citizenship, and/or ethnicity
**''Zhonghua minzu'', the supra-ethnic concept of the Chinese nation
** List of ethnic groups in China, people of ...
, Czech Americans, Czech, American Jews, Jewish, Arab Americans, Arab, Mexican Americans, Mexican and African-American communities depicting cultural heritage or traditions.
Oklahoma City is home to a few reoccurring events and festivals. During a ten-day run in Oklahoma City, the Oklahoma State Fair, State Fair of Oklahoma attracts roughly one million people along with the annual Festival of the Arts. Large national pow wows, various Latin and Culture of Asia, Asian heritage festivals, and cultural festivals such as the Juneteenth celebrations are held in Oklahoma City each year. The Oklahoma City Pride Parade has been held annually in late June since 1987 in the gay district of Oklahoma City on NW 39th Street Enclave, 39th and Penn. The First Friday Art Walk in the Paseo Arts District is an art appreciation festival held the first Friday of every month. Additionally, an annual art festival is held in the Paseo on Memorial Day Weekend.
The Tulsa State Fair attracts more than a million people each year during its ten-day run, and the city's Mayfest festival entertained more than 375,000 in four days during 2007. In 2006, Tulsa's Oktoberfest was named one of the top 10 in the world by ''USA Today''.
Norman plays host to the Norman Music Festival, a festival that highlights native Oklahoma bands and musicians. Norman is also host to the Medieval Fair of Norman, which has been held annually since 1976 and was Oklahoma's first medieval fair. The Fair was held first on the south oval of the University of Oklahoma campus and in the third year moved to the Duck Pond in Norman until the Fair became too big and moved to Reaves Park in 2003. The Medieval Fair of Norman is Oklahoma's "largest weekend event and the third-largest event in Oklahoma, and was selected by Events Media Network as one of the top 100 events in the nation".
Sports
The Oklahoma City Thunder of the National Basketball Association (NBA) is the state's only Major professional sports leagues in the United States and Canada, major league sports franchise. The state had a team in the Women's National Basketball Association, the Tulsa Shock, from 2010 through 2015, but the team relocated to Dallas–Fort Worth metroplex, Dallas–Fort Worth after that season and became the Dallas Wings.
Oklahoma has teams in several minor leagues, including Minor League Baseball at the Triple-A (baseball), Triple-A and Double-A (baseball), Double-A levels (the Oklahoma City Dodgers and Tulsa Drillers, respectively), hockey's ECHL with the Tulsa Oilers, and a number of indoor football leagues. In the last-named sport, the state's most notable team was the Tulsa Talons, which played in the Arena Football League until 2012, when the team was moved to San Antonio, Texas
Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
. The Oklahoma Defenders replaced the Talons as Tulsa's only professional arena football team, playing the CPIFL. The Oklahoma City Blue, of the NBA G League, relocated to Oklahoma City from Tulsa in 2014, where they were formerly known as the Tulsa 66ers. Tulsa is the base for the Tulsa Revolution, which plays in the American Indoor Soccer League. Enid and Lawton host professional basketball teams in the USBL and the Continental Basketball Association, CBA.
College athletics in the United States, Collegiate athletics are a popular draw in the state. The state has four schools that compete at the highest level of college sports, NCAA Division I. The most prominent are the state's two members of the Big 12 Conference, one of the so-called Power Five conferences of the top tier of college football, NCAA Division I Football Bowl Subdivision, Division I FBS. The Oklahoma Sooners, University of Oklahoma and Oklahoma State Cowboys and Cowgirls, Oklahoma State University average well over 50,000 fans attending their football games, and Oklahoma's football program ranked 12th in attendance among American colleges in 2010, with an average of 84,738 people attending its home games. The two universities meet several times each year in rivalry matches known as the Bedlam Series, which are some of the greatest sporting draws to the state. ''Sports Illustrated'' magazine rates Oklahoma and Oklahoma State among the top colleges for athletics in the nation.
Two private institutions in Tulsa, the Tulsa Golden Hurricane, University of Tulsa and Oral Roberts Golden Eagles, Oral Roberts University; are also Division I members. Tulsa competes in FBS football and other sports in the American Athletic Conference, while Oral Roberts, which does not sponsor football, is a member of the Summit League. In addition, 12 of the state's smaller colleges and universities compete in NCAA Division II as members of three different conferences, and eight other Oklahoma institutions participate in the National Association of Intercollegiate Athletics, NAIA, mostly within the Sooner Athletic Conference.
Regular LPGA tournaments are held at Cedar Ridge Country Club in Tulsa, and Men's major golf championships, major championships for the Professional Golfers' Association of America, PGA or LPGA have been played at Southern Hills Country Club in Tulsa, Oak Tree Country Club in Oklahoma City, and Cedar Ridge Country Club in Tulsa. Rated one of the top golf courses in the nation, Southern Hills has hosted five PGA Championships, including one in 2022, and three U.S. Open (golf), U.S. Opens, the most recent in 2001. Rodeos are popular throughout the state, and Guymon, Oklahoma, Guymon, in the state's panhandle, hosts one of the largest in the nation.
ESPN called Oklahoma City "the center of the softball universe", specifically referring to the fast-pitch version, in a 2020 story. Oklahoma City is home to the governing body of the sport in the United States, USA Softball, which has its headquarters in a complex that also includes the USA Softball Hall of Fame Stadium. It annually hosts the Women's College World Series, the eight-team final round of the NCAA Division I softball tournament.
Wrestling is a sport with a strong tradition in Oklahoma. Oklahoma State Cowboys wrestling, Oklahoma State has the most NCAA Division I Wrestling Championships, NCAA national championships of any Collegiate wrestling, collegiate team with 34, with the Oklahoma Sooners having 7 NCAA wrestling titles. The National Wrestling Hall of Fame and Museum is headquartered in Stillwater, Oklahoma.
Current professional teams
Health
Oklahoma was the 21st-largest recipient of medical funding from the federal government in 2005, with health-related federal expenditures in the state totaling $75,801,364; immunizations, bioterrorism preparedness, and health education were the top three most funded medical items. Instances of major diseases are near the national average in Oklahoma, and the state ranks at or slightly above the rest of the country in percentage of people with asthma, Diabetes mellitus, diabetes, cancer, and hypertension.
In 2000, Oklahoma ranked 45th in physicians per capita and slightly below the national average in nurses per capita, but was slightly above the national average in hospital beds per 100,000 people and above the national average in net growth of health services over a twelve-year period. One of the worst states for percentage of insured people, nearly 25 percent of Oklahomans between the age of 18 and 64 did not have health insurance in 2005, the fifth-highest rate in the nation.
Oklahomans are in the upper half of Americans in terms of obesity prevalence, and the state is the 5th most obese in the nation, with 30.3 percent of its population at or near obesity. Oklahoma ranked last among the 50 states in a 2007 study by the Commonwealth Fund on health care performance.
The University of Oklahoma Health Sciences Center, OU Medical Center, Oklahoma's largest collection of hospitals, is the only hospital in the state designated a LevelI trauma center by the American College of Surgeons. OU Medical Center is on the grounds of the Oklahoma Health Center in Oklahoma City, the state's largest concentration of medical research facilities.
The Cancer Treatment Centers of America at Southwestern Regional Medical Center in Tulsa is one of four such regional facilities nationwide, offering cancer treatment to the entire southwestern United States, and is one of the largest cancer treatment hospitals in the country. The largest Osteopathic medicine in the United States, osteopathic teaching facility in the nation, Oklahoma State University Medical Center at Tulsa, also rates as one of the largest facilities in the field of neuroscience.
On June 26, 2018, Oklahoma made Medical cannabis, marijuana legal for medical purposes, making it one of the most conservative states to approve medical marijuana.
Life expectancy
The residents of Oklahoma have a lower life expectancy than the U.S. national average. In 2014, males in Oklahoma lived an average of 73.7 years compared to a male national average of 76.7 years and females lived an average of 78.5 years compared to a female national average of 81.5 years. Moreover, increases in life expectancy have been below the national average. Male life expectancy in Oklahoma between 1980 and 2014, increased by an average of 4.0 years, compared to a male national average of a 6.7 year increase. Life expectancy for females in Oklahoma between 1980 and 2014, increased by 1.0 years, compared to a female national average of a 4.0 year increase.
Using 2016–2018 data, the Robert Wood Johnson Foundation calculated that life expectancy (all sexes) for Oklahoma counties ranged from 71.2 years for Okfuskee County to 79.7 years for Cimarron County, Cimarron and Logan County, Oklahoma, Logan counties. Life expectancy for the state as a whole was 76.0 years.
Impact of Covid
As of December 22, 2022, Oklahoma has been impacted more by Covid than the average U.S. State. Statistics for the U.S. as a whole are 331 deaths per 100,000 population with 68 percent of the population fully vaccinated. The comparable statistics for Oklahoma are 405 deaths per 100,000 population with 59 percent of the population fully vaccinated.
16,041 deaths from Covid have been recorded in Oklahoma. A wide variation in deaths from Covid exists between Oklahoma counties. Greer County, Oklahoma, Greer County recorded a death rate of .00753 (753 deaths per 100,000 residents). Payne County, Oklahoma, Payne County recorded a death rate of only .00231 (231 deaths per 100,000 residents.
Media
Oklahoma City and Tulsa are the 45th- and 61st-largest media markets in the United States as ranked by Nielsen Media Research. The state's third-largest media market, Lawton-Wichita Falls, Texas, is ranked 149th nationally by the agency. Terrestrial television, Broadcast television in Oklahoma began in 1949 when KFOR-TV (then WKY-TV) in Oklahoma City and KOTV-TV in Tulsa began broadcasting a few months apart. Currently, all major American Television network, broadcast networks have affiliated television stations in the state.
The state has two primary newspapers. ''The Oklahoman'', based in Oklahoma City, is the largest newspaper in the state and 54th-largest in the nation by circulation, with a weekday readership of 138,493 and a Sunday readership of 202,690. The ''Tulsa World'', the second-most widely circulated newspaper in Oklahoma and 79th in the nation, holds a Sunday circulation of 132,969 and a weekday readership of 93,558. Oklahoma's first newspaper was established in 1844, called the ''Cherokee Advocate'', and was written in both Cherokee
The Cherokee (; chr, ᎠᏂᏴᏫᏯᎢ, translit=Aniyvwiyaʔi or Anigiduwagi, or chr, ᏣᎳᎩ, links=no, translit=Tsalagi) are one of the indigenous peoples of the Southeastern Woodlands of the United States. Prior to the 18th century, t ...
and English. In 2006, there were more than 220 newspapers in the state, including 177 with weekly publications and 48 with daily publications.
The state's first radio station, WKY in Oklahoma City, began broadcasting in 1920. In 2006, there were more than 500 radio stations in Oklahoma broadcasting with various local or nationally owned networks. Five universities in Oklahoma operate non-commercial, public radio stations/networks.
Oklahoma has a few ethnic-oriented TV stations broadcasting in Spanish and Asian Americans, Asian languages, and there is some Native American programming. Trinity Broadcasting Network, TBN, a Christian religious television network, has a studio in Tulsa, and built its first entirely TBN-owned affiliate in Oklahoma City in 1980.
Transportation
Transportation in Oklahoma is generated by an anchor system of Interstate Highway System, Interstate Highways, inter-city rail lines, airports, inland ports, and Public transport, mass transit networks. Situated along an integral point in the United States Interstate network, Oklahoma contains three List of Interstate Highways, primary Interstate highways and four List of auxiliary Interstate Highways, auxiliary Interstate Highways. In Oklahoma City, Interstate 35 intersects with Interstate 44 and Interstate 40, forming one of the most important intersections along the United States highway system.
More than of roads make up the state's major highway skeleton, including state-operated highways, ten Turnpikes of Oklahoma, turnpikes or major toll roads, and the longest drivable stretch of U.S. Route 66 in Oklahoma, Route 66 in the nation. In 2008, Interstate 44 in Oklahoma City was Oklahoma's busiest highway, with a daily traffic volume of 123,300 cars. In 2010, the state had the nation's third-highest number of bridges classified as structurally deficient, with nearly 5,212 bridges in disrepair, including 235 National Highway System Bridges.
Oklahoma's largest commercial airport is Will Rogers World Airport in Oklahoma City, averaging a yearly passenger count of more than 3.5 million (1.7 million boardings) in 2010. Tulsa International Airport, the state's second-largest commercial airport, served more than 1.3 million boardings in 2010. Between the two, six airlines operate in Oklahoma. In terms of traffic, Richard Lloyd Jones Jr. Airport, R. L. Jones Jr. (Riverside) Airport in Tulsa is the state's busiest airport, with 335,826 takeoffs and landings in 2008. Oklahoma has more than 150 public-use airports.
Oklahoma is connected to the nation's rail network via Amtrak's ''Heartland Flyer'', its only regional passenger rail line. It currently stretches from Oklahoma City
Oklahoma City (), officially the City of Oklahoma City, and often shortened to OKC, is the capital and largest city of the U.S. state of Oklahoma. The county seat of Oklahoma County, it ranks 20th among United States cities in population, a ...
to Fort Worth, Texas, though lawmakers began seeking funding in early 2007 to connect the ''Heartland Flyer'' to Tulsa.
Two inland ports on rivers serve Oklahoma: the Port of Muskogee and the Tulsa Port of Catoosa. The Tulsa Port of Catoosa is the one of the United States' most inland international ports, at head of navigation of the McClellan–Kerr Arkansas River Navigation System, which connects barge traffic from Tulsa and Muskogee to the Mississippi River. The port ships over two million tons of goods annually and is a designated Free-trade zone, foreign trade zone.
Law and government
Oklahoma is a constitutional republic with a government modeled after the federal government of the United States, with executive, legislative, and judicial branches. The state has List of counties in Oklahoma, 77 counties with jurisdiction over most local government functions within each respective domain, Oklahoma's congressional districts, five congressional districts, and a voting base with a plurality in the Republican Party. State officials are elected by plurality voting in the state of Oklahoma.
Oklahoma has capital punishment in the United States, capital punishment as a legal sentence, and the state has had (between 1976 through mid-2011) the highest per capita execution rate in the nation.
In a 2020 study, Oklahoma was ranked as the 14th hardest state for citizens to vote in.
State government
The Oklahoma Legislature, Legislature of Oklahoma consists of the Oklahoma Senate, Senate and the Oklahoma House of Representatives, House of Representatives. As the lawmaking branch of the state government, it is responsible for raising and distributing the money necessary to run the government. The Senate has 48 members serving four-year terms, while the House has 101 members with two-year terms. The state has a term limit for its legislature that restricts any one person to twelve cumulative years service between both legislative branches.
Oklahoma's judicial branch consists of the Oklahoma Supreme Court, the Oklahoma Court of Criminal Appeals, and 77 District Courts that each serve one county. The Oklahoma judiciary also contains two independent courts: a Court of Impeachment and the Oklahoma Court on the Judiciary. Oklahoma has two courts of last resort: the state Supreme Court hears civil cases, and the state Court of Criminal Appeals hears criminal cases (this split system exists only in Oklahoma and neighboring Texas). Judges of those two courts, as well as the Court of Civil Appeals are appointed by the Governor upon the recommendation of the state Judicial Nominating Commission, and are subject to a non-partisan retention vote on a six-year rotating schedule.
The executive branch consists of the Governor of Oklahoma, Governor, their staff, and other elected officials. The principal head of government, the Governor is the chief executive of the Oklahoma executive branch, serving as the List of Latin phrases (E), ex officio Commander-in-chief of the Oklahoma National Guard when not called into Federal government of the United States, Federal use and reserving the power to veto bills passed through the Legislature. The responsibilities of the Executive branch include submitting the budget, ensuring state laws are enforced, and ensuring peace within the state is preserved.
Local government
The state is divided into 77 counties
A county is a geographic region of a country used for administrative or other purposesChambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...
that govern locally, each headed by a three-member council of elected commissioners, a tax assessor, clerk, court clerk, treasurer, and Sheriffs in the United States, sheriff. While each municipality operates as a separate and independent local government with executive, legislative and judicial power, county governments maintain jurisdiction over both incorporated cities and non-incorporated areas within their boundaries, and have executive power but no legislative or judicial power. Both county and municipal governments collect taxes, employ a separate police force, hold elections, and operate emergency response services within their jurisdiction. Other local government units include school districts, technology center districts, community college districts, rural fire departments, rural water districts, and other special use districts.
Thirty-nine Native American tribal governments are based in Oklahoma, each holding limited powers within designated areas. While Indian reservations are typical in most of the United States, they are not present in Oklahoma, tribal governments hold land granted during the Indian Territory era, but with limited jurisdiction and no control over state governing bodies such as municipalities and counties. Tribal governments are recognized by the United States as quasi-sovereign entities with executive, judicial, and legislative powers over tribal members and functions, but are subject to the authority of the United States Congress to revoke or withhold certain powers. The tribal governments are required to submit a constitution and any subsequent amendments to the United States Congress for approval.
Oklahoma has 11 substate districts including the two large Councils of Governments, INCOG in Tulsa (Indian Nations Council of Governments) and ACOG (Association of Central Oklahoma Governments).
National politics
During the first half-century of statehood, Oklahoma was considered a Democratic Party (United States), Democratic stronghold, being carried by the Republican Party in only two presidential elections (1920 United States presidential election, 1920 and 1928 United States presidential election, 1928). After the 1948 United States presidential election, 1948 election, the state turned firmly Republican. Although registered Republicans were a minority in the state until 2015, Oklahoma has been carried by Republican presidential candidates in all but one election since 1952: Lyndon B. Johnson's 1964 United States presidential election, 1964 landslide victory. Every single county in the state has been won by the Republican candidate in each election since United States presidential election, 2004, 2004. Oklahoma City was the largest city in the United States carried by Republican Donald Trump in both the 2016 and 2020 elections.
Generally, Republicans are strongest in the suburbs of Oklahoma City and Tulsa, as well as the Panhandle. Democrats are strongest in the eastern part of the state and Little Dixie (Oklahoma), Little Dixie, as well as the most heavily African American and inner parts of Oklahoma City and Tulsa. With a population of 8.6% Native American in the state, it is also worth noting that most Native American precincts vote Democratic in margins exceeded only by African Americans.
Following the United States Census Bureau, 2000 census, the Oklahoma delegation to the United States House of Representatives, U.S. House of Representatives was reduced from six to five representatives, each serving one congressional district. In the current Congress, Republicans comprise Oklahoma's entire delegation.
Military
Cities and towns
Major cities
Oklahoma had 598 incorporated places in 2010, including four cities over 100,000 in population and 43 over 10,000. Two of the List of United States cities by population, fifty largest cities in the United States are in Oklahoma, Oklahoma City
Oklahoma City (), officially the City of Oklahoma City, and often shortened to OKC, is the capital and largest city of the U.S. state of Oklahoma. The county seat of Oklahoma County, it ranks 20th among United States cities in population, a ...
and Tulsa
Tulsa () is the second-largest city in the state of Oklahoma and 47th-most populous city in the United States. The population was 413,066 as of the 2020 census. It is the principal municipality of the Tulsa Metropolitan Area, a region with ...
, and sixty-five percent of Oklahomans live within their metropolitan areas, or spheres of economic and social influence defined by the United States Census Bureau as a metropolitan statistical area
In the United States, a metropolitan statistical area (MSA) is a geographical region with a relatively high population density at its core and close economic ties throughout the area. Such regions are neither legally Incorporated town, incorporate ...
. Oklahoma City, the state's capital and largest city, had the Oklahoma City Metroplex, largest metropolitan area in the state in 2020, with 1,425,695 people, and the Tulsa Metropolitan Area, metropolitan area of Tulsa had 1,015,331 residents. Between 2000 and 2010, the leading cities in population growth were Blanchard, Oklahoma, Blanchard (172.4%), Elgin, Oklahoma, Elgin (78.2%), Jenks, Oklahoma, Jenks (77.0%), Piedmont, Oklahoma, Piedmont (56.7%), Bixby, Oklahoma, Bixby (56.6%), and Owasso, Oklahoma, Owasso (56.3%).
In descending order of population, Oklahoma's largest cities in 2010 were: Oklahoma City (579,999, +14.6%), Tulsa (391,906, −0.3%), Norman (110,925, +15.9%), Broken Arrow, Oklahoma, Broken Arrow (98,850, +32.0%), Lawton (96,867, +4.4%), Edmond, Oklahoma, Edmond (81,405, +19.2%), Moore, Oklahoma, Moore (55,081, +33.9%), Midwest City, Oklahoma, Midwest City (54,371, +0.5%), Enid, Oklahoma, Enid (49,379, +5.0%), and Stillwater, Oklahoma, Stillwater (45,688, +17.0%). Of the state's ten largest cities, three are outside the metropolitan areas of Oklahoma City and Tulsa, and only Lawton has a metropolitan statistical area of its own as designated by the United States Census Bureau, though the metropolitan statistical area of Fort Smith, Arkansas extends into the state.
Under Oklahoma law, municipalities are divided into two categories: cities, defined as having more than 1,000 residents, and towns, with under 1,000 residents. Both have Legislature, legislative, Judiciary, judicial, and public power within their boundaries, but cities can choose between a Mayor–council government, mayor–council, Council–manager government, council–manager, or Mayor–council government, strong mayor form of government, while towns operate through an elected officer system.
State symbols
State law codifies Oklahoma's state emblems and honorary positions; the Oklahoma Senate or House of Representatives may adopt resolutions designating others for special events and to benefit organizations. In 2012 the House passed HCR 1024, which would change the state motto from "Labor Omnia Vincit" to "Oklahoma—In God We Trust!" The author of the resolution stated a constituent researched the Oklahoma Constitution and found no "official" vote regarding "Labor Omnia Vincit", therefore opening the door for an entirely new motto.
See also
* Index of Oklahoma-related articles
* Outline of Oklahoma
Notes
References
Further reading
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complete text online
900 pages of scholarly articles
External links
Government
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Oklahoma Legislative Branch
Oklahoma Department of Commerce
Oklahoma Department of Human Services
Oklahoma Department of Transportation
Tourism and recreation
Official Oklahoma Tourism Info
Oklahoma State Parks
Red Earth
Woody Guthrie Folk Festival
Culture and history
Oklahoma State Guide from the Library of Congress
Oklahoma Arts Council
Oklahoma Theatre Association
Oklahoma Oral History Research Program
Encyclopedia of Oklahoma History and Culture
Voices of Oklahoma Oral History Project
Maps and demographics
Oklahoma Genealogical Society
Realtime USGS geographic, weather, and geologic information
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Oklahoma Digital Maps: Digital Collections of Oklahoma and Indian Territory
{{DEFAULTSORT:Oklahoma
1907 establishments in the United States
Cherokee-speaking countries and territories
Oklahoma,
Southern United States
States and territories established in 1907
States of the United States
Contiguous United States
List of place names of Choctaw origin in the United States