Seminole County is a

county A county is a geographic region of a country used for administrative or other purposes Chambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...

located in the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...

Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...

. As of the 2010 census, the population was 25,482. Its

county seat A county seat is an administrative center, seat of government, or capital city of a county or civil parish. The term is in use in Canada, China, Hungary, Romania, Taiwan, and the United States. The equivalent term shire town is used in the US st ...

is Wewoka. Most of the county was a reservation for the

Seminole Nation of Oklahoma The Seminole Nation of Oklahoma is a federally recognized Native American tribe based in the U.S. state of Oklahoma. It is the largest of the three federally recognized Seminole governments, which include the Seminole Tribe of Florida and the M ...

which still retains jurisdiction over some land in the county. A small portion of land at the eastern end of the county belonged to the

Muscogee (Creek) Nation The Muscogee Nation, or Muscogee (Creek) Nation, is a federally recognized Native American tribe based in the U.S. state of Oklahoma. The nation descends from the historic Muscogee Confederacy, a large group of indigenous peoples of the South ...

. Seminole County is notable for the Greater Seminole Field, one of the most important oil fields ever found, which is still producing.Bobby D. Weaver
"Greater Seminole Field,"
''Encyclopedia of Oklahoma History and Culture'', Oklahoma Historical Society, 2009. Accessed April 5, 2015. It extends into nearby counties. In the early years of the oil boom, workers and adventurers flooded into the county, rapidly tripling the population. As oil production later declined, jobs and residents left.

History

Seminole County has been an important part of the Oklahoma and United States petroleum industry for over 80 years. The Greater Seminole Field was one of the most important oil fields ever found and is still producing. Discovered one field after another in 1926, it contained an estimated of oil. To group the fields together, the oil companies decided to come up with a name, and this was suggested by Paul Hedrick, oil editor of the ''

Tulsa World The ''Tulsa World'' is the daily newspaper for the city of Tulsa, Oklahoma, and primary newspaper for the northeastern and eastern portions of Oklahoma. Tulsa World Media Company is part of Lee Enterprises. The new owners announced in January 20 ...

.'' Early oil discoveries in the area were the Wewoka oil field and Cromwell oil field, both discovered in 1923. Then, on 16 July 1926, the Fixico No. 1 well reached the Wilcox sand at 4073 feet, bringing in the Seminole City Field. Located within the Greater Seminole area are 6 of Oklahoma's 22 giant oil fields, including Earlsboro, St. Louis, Seminole, Bowlegs, Little River, and

Allen Allen, Allen's or Allens may refer to: Buildings * Allen Arena, an indoor arena at Lipscomb University in Nashville, Tennessee * Allen Center, a skyscraper complex in downtown Houston, Texas * Allen Fieldhouse, an indoor sports arena on the Unive ...

. Total production from the Greater Seminole area from 1926 to 1936 was 702,157,800 barrels, or 18% of all production in Oklahoma. The Maud field, discovered in 1927 by Amerada Petroleum, was the first discovery using reflection seismology. This marked the beginning of the use of modern geophysical methods in the petroleum industry. The Seminole County Courthouse was built in 1927.

Geography

According to the

U.S. Census Bureau The United States Census Bureau (USCB), officially the Bureau of the Census, is a principal agency of the U.S. Federal Statistical System, responsible for producing data about the American people and economy. The Census Bureau is part of the ...

, the county has a total area of , of which is land and (1.2%) is water. The county is bounded on the north by the

North Canadian River The North Canadian River is a river, long, in Oklahoma in the United States. It is a tributary of the Canadian River, draining an area of U.S. Geological Survey. National Hydrography Dataset/Watershed Boundary Dataset, area data covering North ...

and on the south by the

Canadian River The Canadian River is the longest tributary of the Arkansas River in the United States. It is about long, starting in Colorado and traveling through New Mexico, the Texas Panhandle, and Oklahoma. The drainage area is about .Mullins, William H
"Seminole County,"
''Encyclopedia of Oklahoma History and Culture'', Oklahoma Historical Society, 2009. Accessed April 5, 2015.

Adjacent counties

Okfuskee County Okfuskee County is a county located in the U.S. state of Oklahoma. As of the 2010 census, its population was 12,191. Its county seat is Okemah. The county is named for a former Muscogee town in present Cleburne County, Alabama, that in turn w ...

(northeast) * Hughes County (east) * Pontotoc County (south) * Pottawatomie County (west)

Demographics

As of the

census A census is the procedure of systematically acquiring, recording and calculating information about the members of a given population. This term is used mostly in connection with national population and housing censuses; other common censuses incl ...

of 2000, there were 24,894 people, 9,575 households, and 6,788 families residing in the county. The

population density Population density (in agriculture: standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geographical term.Matt RosenberPopul ...

was 15/km² (39/mi²). There were 11,146 housing units at an average density of 7/km² (18/mi²). The racial makeup of the county was 70.74%

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 ...

, 5.59%

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 ...

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 ...

, 17.39% Native American, 0.22%

Asian Asian may refer to: * Items from or related to the continent of Asia: ** Asian people, people in or descending from Asia ** Asian culture, the culture of the people from Asia ** Asian cuisine, food based on the style of food of the people from Asi ...

, 0.05%

Pacific Islander Pacific Islanders, Pasifika, Pasefika, or rarely Pacificers are the peoples of the Pacific Islands. As an ethnic/racial term, it is used to describe the original peoples—inhabitants and diasporas—of any of the three major subregions of O ...

, 0.74% from

other races Other often refers to: * Other (philosophy), a concept in psychology and philosophy Other or The Other may also refer to: Film and television * ''The Other'' (1913 film), a German silent film directed by Max Mack * ''The Other'' (1930 film), a ...

, and 5.28% from two or more races. 2.22% of the population were

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 Latino or Latinos most often refers to: * Latino (demonym), a term used in the United States for people with cultural ties to Latin America * Hispanic and Latino Americans in the United States * The people or cultures of Latin America; ** Latin A ...

of any race. 94.7% spoke

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 ...

, 2.9% Muskogee and 1.7%

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 ...

as their first language. There were 9,575 households, out of which 30.70% had children under the age of 18 living with them, 53.30% were married couples living together, 13.30% had a female householder with no husband present, and 29.10% were non-families. 25.90% of all households were made up of individuals, and 13.10% had someone living alone who was 65 years of age or older. The average household size was 2.54 and the average family size was 3.05. In the county, the population was spread out, with 26.30% under the age of 18, 9.00% from 18 to 24, 24.40% from 25 to 44, 23.40% from 45 to 64, and 16.70% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 93.20 males. For every 100 females age 18 and over, there were 90.00 males. The median income for a household in the county was $25,568, and the median income for a family was $30,791. Males had a median income of $25,954 versus $18,285 for females. The

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 calculated by dividing the area's total income by its total population. Per capita i ...

for the county was $13,956. About 16.70% of families and 20.80% of the population were below the

poverty line The poverty threshold, poverty limit, poverty line or breadline is the minimum level of income deemed adequate in a particular country. The poverty line is usually calculated by estimating the total cost of one year's worth of necessities for t ...

, including 28.90% of those under age 18 and 14.40% of those age 65 or over.

Life expectancy and health

Of 3,142 counties in the United States in 2014, the

Institute for Health Metrics and Evaluation The Institute for Health Metrics and Evaluation (IHME) is a research institute working in the area of global health statistics and impact evaluation at the University of Washington in Seattle. The Institute is headed by Christopher J.L. Murray ...

ranked Seminole County 3,014 in the average life expectancy at birth of male residents and 3,108 in the life expectancy of female residents, the lowest life expectancy of Oklahoma counties and among the lowest life expectancy for all counties. Males in Seminole County lived an average of 70.2 years and females lived an average of 75.4 years compared to the national average for life expectancy of 76.7 for males and 81.5 for females. In the 1980-2014 period, the average life expectancy in Seminole County for females declined by 0.4 years while male longevity increased by 2.7 years compared to the national average for the same period of an increased life expectancy of 4.0 years for women and 6.7 years for men. Seminole County ranked in the worst performing 10 percent of all counties. High rates of smoking and obesity for both sexes and a low level of physical activity for males appear to be contributing factors to the relatively short life expectancy. In 2020, the

Robert Wood Johnson Foundation The Robert Wood Johnson Foundation (RWJF) is an American philanthropic organization. It is the largest one focused solely on health. Based in Princeton, New Jersey, the foundation focuses on access to health care, public health, health equity, ...

ranked Seminole country as 61st (of 77 counties in Oklahoma) in "health outcomes," as measured by length and quality of life.

Politics

Communities

* Bowlegs *

Cromwell Oliver Cromwell (25 April 15993 September 1658) was an English politician and military officer who is widely regarded as one of the most important statesmen in English history. He came to prominence during the 1639 to 1651 Wars of the Three Ki ...

* Konawa *

Lima Lima ( ; ), originally founded as Ciudad de Los Reyes (City of The Kings) is the capital and the largest city of Peru. It is located in the valleys of the Chillón River, Chillón, Rímac River, Rímac and Lurín Rivers, in the desert zone of t ...

* Maud * Sasakwa *

Seminole The Seminole are a Native American people who developed in Florida in the 18th century. Today, they live in Oklahoma and Florida, and comprise three federally recognized tribes: the Seminole Nation of Oklahoma, the Seminole Tribe of Florida, an ...

* Wewoka (county seat) *

Wolf The wolf (''Canis lupus''; : wolves), also known as the gray wolf or grey wolf, is a large canine native to Eurasia and North America. More than thirty subspecies of ''Canis lupus'' have been recognized, and gray wolves, as popularly un ...

References

{{authority control 1907 establishments in Oklahoma Populated places established in 1907 Seminole Nation of Oklahoma