According to the U.S. Census Bureau, the county has a total area of 878 square miles (2,270km2), of which 876 square miles (2,270km2) is land and 2.0 square miles (5.2km2) (0.2%) is water.[3]
U.S. Decennial Census[5] 1790-1960[6] 1900-1990[7] 1990-2000[8] 2010-2020[1]
At the 2000 census, there were 831 people in 377 households, including 251 families, in the county. The population density was 1 peopleper square mile (0.39 people/km2). There were 1,119 housing units at an average density of 1 unitsper square mile (0.39 units/km2). The racial makeup of the county was 96.87% White, 0.84% Native American, 0.12% from other races, and 2.17% from two or more races. 2.05% of the population were Hispanic or Latino of any race.
Of the 377 households 22.30% had children under the age of 18 living with them, 57.00% were married couples living together, 5.80% had a female householder with no husband present, and 33.40% were non-families. 28.10% of households were one person and 9.80% were one person aged 65 or older. The average household size was 2.20 and the average family size was 2.70.
The age distribution was 20.50% under the age of 18, 4.70% from 18 to 24, 24.80% from 25 to 44, 32.70% from 45 to 64, and 17.30% 65 or older. The median age was 45 years. For every 100 females there were 104.20 males. For every 100 females age 18 and over, there were 99.10 males.
The median household income was $34,844 and the median family income was $40,833. Males had a median income of $28,750 versus $19,375 for females. The per capita income for the county was $24,475. About 9.30% of families and 10.20% of the population were below the poverty line, including 18.70% of those under age 18 and 10.60% of those age 65 or over.
Mineral County has an extremely high proportion of land under federal ownership, with 95%[9] of the county under the management of the federal government (It houses an office of, and is surrounded by, the Rio Grande National Forest).[citation needed]
2015
As of 2015 the largest self-reported ancestry groups in Mineral County, Colorado are:[10]
Like neighboring Hinsdale County, Mineral County leans Republican. It has only voted for Democrats twice since 1968 (although heavy third-party swing had a major role to play in each). Up through 1968, it was a Democratic-leaning swing county.
United States presidential election results for Mineral County, Colorado[11][12]
Foley, N.K. et al. (1993). Mineralogy, mineral chemistry, and paragenesis of gold, silver, and base-metal ores of the North Amethyst vein system, San Juan Mountains, Mineral County, Colorado [U.S. Geological Survey Professional Paper 1537]. Washington, D.C.: U.S. Department of the Interior, U.S. Geological Survey.
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