Uinta County was created on December 1, 1869 by the legislature of the Wyoming Territory, with its temporary seat located at Fort Bridger. Originally, it ran along the entire western border of Wyoming, including Yellowstone National Park. The county was named for Utah's Uinta Mountains, which are visible from many places in the county. The county was given its present boundaries in 1911 when Lincoln County was carved out of the northern part of Uinta County.
Geography
According to the US Census Bureau, the county has a total area of, of which is land and is water. It is the second-smallest county in Wyoming by area.
Geology
The 161 km wide western North AmericanFold and thrust belt extends from Alaska to Mexico, forming several northerly trending thrust faults in southwest Wyoming, including the Crawford, Absaroka and Hogsback, which formed from the Late Jurassic through the early Eocene. The Painter Reservoir Field was discovered in 1977 from the 407 m thick Nuggest Sandstone which forms an anticlinestructural trap in the hanging wall of the Absaroka thrust plate, at a depth of about 3 km.
As of 2015 the largest self-reported ancestry groups in Uinta County, Wyoming are:
Largest ancestries
Percent
English
28.1%
German
19.7%
Irish
7.6%
"American"
6.4%
Scottish
5.1%
Italian
4.4%
French
3.9%
Dutch
3.4%
Swedish
3.2%
Norwegian
2.8%
Welsh
2.3%
Danish
2.2%
2000 census
As of the 2000 United States Census, there were 19,742 people, 6,823 households, and 5,144 families in the county. The population density was 10 people per square mile. There were 8,011 housing units at an average density of 4 per square mile. The racial makeup of the county was 94.32% White, 0.11% Black or African American, 0.87% Native American, 0.27% Asian, 0.07% Pacific Islander, 2.86% from other races, and 1.50% from two or more races. 5.34% of the population were Hispanic or Latino of any race. 27.7% were of English, 14.8% German, 8.3% American and 6.9% Irish ancestry. There were 6,823 households out of which 44.70% had children under the age of 18 living with them, 61.20% were married couplesliving together, 9.90% had a female householder with no husband present, and 24.60% were non-families. 20.90% of all households were made up of individuals and 5.60% had someone living alone who was 65 years of age or older. The average household size was 2.84 and the average family size was 3.31. The county population contained 33.50% under the age of 18, 9.00% from 18 to 24, 29.20% from 25 to 44, 21.40% from 45 to 64, and 7.00% who were 65 years of age or older. The median age was 31 years. For every 100 females there were 103.80 males. For every 100 females age 18 and over, there were 100.30 males. The median income for a household in the county was $44,544, and the median income for a family was $49,520. Males had a median income of $37,500 versus $21,450 for females. The per capita income for the county was $16,994. About 7.80% of families and 9.90% of the population were below the poverty line, including 11.90% of those under age 18 and 7.30% of those age 65 or over.
2010 census
As of the 2010 United States Census, there were 21,118 people, 7,668 households, and 5,577 families in the county. The population density was. There were 8,713 housing units at an average density of. The racial makeup of the county was 92.4% white, 0.8% American Indian, 0.3% black or African American, 0.3% Asian, 0.2% Pacific islander, 4.1% from other races, and 2.0% from two or more races. Those of Hispanic or Latino origin made up 8.8% of the population. In terms of ancestry, 33.4% were English, 23.0% were German, 12.0% were Irish, 6.5% were Scottish, 5.1% were Scotch-Irish, and 3.3% were American. Of the 7,668 households, 39.8% had children under the age of 18 living with them, 58.3% were married couples living together, 9.7% had a female householder with no husband present, 27.3% were non-families, and 22.6% of all households were made up of individuals. The average household size was 2.72 and the average family size was 3.19. The median age was 33.9 years. The median income for a household in the county was $58,346 and the median income for a family was $68,949. Males had a median income of $54,766 versus $30,561 for females. The per capita income for the county was $24,460. About 8.2% of families and 12.1% of the population were below the poverty line, including 14.6% of those under age 18 and 7.7% of those age 65 or over.
