Niobrara County is a

county A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...

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 so ...

Wyoming Wyoming ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States, Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho t ...

. As of the 2020 United States census, the population was 2,467, making it the least populous county in Wyoming. Its

county seat A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...

is Lusk. Its eastern boundary abuts the west lines of the states of

Nebraska Nebraska ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Ka ...

and

South Dakota South Dakota (; Sioux language, Sioux: , ) is a U.S. state, state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Dakota people, Dakota Sioux ...

History

Niobrara County was created on February 21, 1911, of area annexed from Converse County. Its organization was established in 1913. The county was named for the Niobrara River, which rises near Lusk.

Geography

According to the

US Census Bureau The United States Census Bureau, 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 U.S. Census Bureau is part of the U ...

, the county has a total area of , of which is land and (0.07%) is water. In comparison to the state of

Rhode Island Rhode Island ( ) is a state in the New England region of the Northeastern United States. It borders Connecticut to its west; Massachusetts to its north and east; and the Atlantic Ocean to its south via Rhode Island Sound and Block Is ...

, the county has more than twice the land area, with approximately 1/500 of the population.

Adjacent counties

* Weston County – north *

Custer County, South Dakota Custer County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 8,318. Its county seat is Custer. The county was created in 1875, and was organized in 1877. It was named after General George Armstr ...

– northeast *

Fall River County, South Dakota Fall River County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 6,973. Its county seat is Hot Springs. The county was founded in 1883. It is named for the Fall River which runs through it. Geography ...

– east * Sioux County, Nebraska – southeast * Goshen County – south * Platte County – southwest * Converse County – west

Major highways

* * * * * * *

National protected area

* Thunder Basin National Grassland (part)

Demographics

2000 census

As of the 2000 United States Census, there were 2,407 people, 1,011 households, and 679 families in the county. The

population density Population density (in agriculture: Standing stock (disambiguation), 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 geog ...

was . There were 1,338 housing units at an average density of . The racial makeup of the county was 98.05%

White White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...

, 0.12%

Black Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...

African American African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...

, 0.50% Native American, 0.12% Asian, 0.50% from other races, and 0.71% from two or more races. 1.50% of the population were

Hispanic The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...

or Latino of any race. 35.1% were of German, 18.7% English, 11.2% Irish, and 5.7% American ancestry. There were 1,011 households, out of which 27.10% had children under the age of 18 living with them, 57.60% were

married couples Marriage, also called matrimony or wedlock, is a culturally and often legally recognised union between people called spouses. It establishes rights and obligations between them, as well as between them and their children (if any), and b ...

living together, 6.00% had a female householder with no husband present, and 32.80% were non-families. 29.50% of all households were made up of individuals, and 14.10% had someone living alone who was 65 years of age or older. The average household size was 2.28 and the average family size was 2.81. The county population contained 22.60% under the age of 18, 6.10% from 18 to 24, 26.00% from 25 to 44, 26.60% from 45 to 64, and 18.70% who were 65 years of age or older. The median age was 43 years. For every 100 females there were 95.20 males. For every 100 females age 18 and over, there were 88.80 males. The median income for a household in the county was $29,701, and the median income for a family was $33,714. Males had a median income of $25,909 versus $17,016 for females. The

per capita income Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. In many countries, per capita income is determined using regular population surveys, such ...

for the county was $15,757. About 10.70% of families and 13.40% 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 ...

, including 15.00% of those under age 18 and 15.60% of those age 65 or over.

2010 census

As of the 2010 United States Census, there were 2,484 people, 1,069 households, and 659 families in the county. The population density was . There were 1,338 housing units at an average density of . The racial makeup of the county was 96.5% white, 0.8% American Indian, 0.4% Asian, 0.2% black or African American, 0.5% from other races, and 1.6% from two or more races. Those of Hispanic or Latino origin made up 2.1% of the population. In terms of ancestry, 41.5% were German, 19.0% were English, 17.7% were Irish, 6.6% were Swedish, and 3.0% were American. Of the 1,069 households, 23.2% had children under the age of 18 living with them, 50.4% were married couples living together, 7.4% had a female householder with no husband present, 38.4% were non-families, and 34.5% of all households were made up of individuals. The average household size was 2.12 and the average family size was 2.71. The median age was 46.1 years. The median income for a household in the county was $45,813 and the median income for a family was $57,153. Males had a median income of $41,898 versus $30,323 for females. The per capita income for the county was $22,885. About 6.3% of families and 11.5% of the population were below the

, including 17.9% of those under age 18 and 13.3% of those age 65 or over.

Communities

Towns

* Lusk (county seat) * Manville * Van Tassell

Census-designated place

* Lance Creek

Unincorporated communities

* Keeline * Riverview

Politics

Like almost all of Wyoming, Niobrara County is overwhelmingly Republican. No Democratic presidential candidate has won Niobrara County since

Franklin D. Roosevelt Franklin Delano Roosevelt (January 30, 1882April 12, 1945), also known as FDR, was the 32nd president of the United States, serving from 1933 until his death in 1945. He is the longest-serving U.S. president, and the only one to have served ...

beat

Alf Landon Alfred Mossman Landon (September 9, 1887October 12, 1987) was an American oilman and politician who served as the 26th governor of Kansas from 1933 to 1937. A member of the Republican Party, he was the party's nominee in the 1936 presidential ...

1936 Events January–February * January 20 – The Prince of Wales succeeds to the throne of the United Kingdom as King Edward VIII, following the death of his father, George V, at Sandringham House. * January 28 – Death and state funer ...

by thirty-eight votes, and none since

Lyndon B. Johnson Lyndon Baines Johnson (; August 27, 1908January 22, 1973), also known as LBJ, was the 36th president of the United States, serving from 1963 to 1969. He became president after the assassination of John F. Kennedy, under whom he had served a ...

1964 Events January * January 1 – The Federation of Rhodesia and Nyasaland is dissolved. * January 5 – In the first meeting between leaders of the Roman Catholic and Orthodox churches since the fifteenth century, Pope Paul VI and Patria ...

has attained thirty percent of the county's vote. In

2024 The year saw the list of ongoing armed conflicts, continuation of major armed conflicts, including the Russian invasion of Ukraine, the Myanmar civil war (2021–present), Myanmar civil war, the Sudanese civil war (2023–present), Sudane ...

, it was the most Republican county in the most Republican state, backing

Donald Trump Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who is the 47th president of the United States. A member of the Republican Party (United States), Republican Party, he served as the 45 ...

by a more than eighty percent margin. The Wyoming Department of Corrections Wyoming Women's Center is located in Lusk. The facility was operated by the Wyoming Board of Charities and Reform until that agency was dissolved as a result of a state constitutional amendment passed in November 1990.

Education

There is one school district, Niobrara County School District 1.
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References

{{Coord, 43.05, -104.47, display=title, type:adm2nd_region:US-WY_source:UScensus1990 1913 establishments in Wyoming Populated places established in 1913