2020 census
As of the 2020 census, the county had a population of 21,528. Of the residents, 19.0% were under the age of 18 and 18.3% were 65 years of age or older; the median age was 39.6 years. For every 100 females there were 127.3 males, and for every 100 females age 18 and over there were 131.9 males. 57.0% of residents lived in urban areas and 43.0% lived in rural areas. [12] [13] [14]
Logan County, Colorado – Racial and ethnic composition
Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.| Race / Ethnicity (NH = Non-Hispanic) | Pop 2000 [15] | Pop 2010 [16] | Pop 2020 [17] | % 2000 | % 2010 | % 2020 |
|---|
| White alone (NH) | 17,310 | 17,754 | 16,337 | 84.42% | 78.18% | 75.89% |
| Black or African American alone (NH) | 411 | 881 | 753 | 2.00% | 3.88% | 3.50% |
| Native American or Alaska Native alone (NH) | 89 | 177 | 161 | 0.43% | 0.78% | 0.75% |
| Asian alone (NH) | 77 | 117 | 119 | 0.38% | 0.52% | 0.55% |
| Pacific Islander alone (NH) | 11 | 13 | 17 | 0.05% | 0.06% | 0.08% |
| Other race alone (NH) | 3 | 15 | 52 | 0.01% | 0.07% | 0.24% |
| Mixed race or Multiracial (NH) | 164 | 201 | 578 | 0.80% | 0.89% | 2.68% |
| Hispanic or Latino (any race) | 2,439 | 3,551 | 3,511 | 11.90% | 15.64% | 16.31% |
| Total | 20,504 | 22,709 | 21,528 | 100.00% | 100.00% | 100.00% |
The racial makeup of the county was 80.2% White, 3.6% Black or African American, 1.1% American Indian and Alaska Native, 0.6% Asian, 0.1% Native Hawaiian and Pacific Islander, 7.5% from some other race, and 7.0% from two or more races. Hispanic or Latino residents of any race comprised 16.3% of the population. [14]
There were 7,919 households in the county, of which 27.0% had children under the age of 18 living with them and 25.0% had a female householder with no spouse or partner present. About 32.0% of all households were made up of individuals and 13.5% had someone living alone who was 65 years of age or older. [13]
There were 8,668 housing units, of which 8.6% were vacant. Among occupied housing units, 66.8% were owner-occupied and 33.2% were renter-occupied. The homeowner vacancy rate was 1.4% and the rental vacancy rate was 9.5%. [13]
2000 census
At the 2000 census there were 20,504 people, 7,551 households, and 5,066 families in the county. The population density was 11 people per square mile (4.2 people/km2). There were 8,424 housing units at an average density of 5 per square mile (1.9/km2). The racial makeup of the county was 91.65% White, 2.05% Black or African American, 0.64% Native American, 0.40% Asian, 0.07% Pacific Islander, 3.77% from other races, and 1.43% from two or more races. 11.90% of the population were Hispanic or Latino of any race. [18]
Of the 7,551 households 31.90% had children under the age of 18 living with them, 54.80% were married couples living together, 8.60% had a female householder with no husband present, and 32.90% were non-families. 28.50% of households were one person and 12.40% were one person aged 65 or older. The average household size was 2.45 and the average family size was 3.02.
The age distribution was 24.70% under the age of 18, 10.80% from 18 to 24, 28.30% from 25 to 44, 21.70% from 45 to 64, and 14.50% 65 or older. The median age was 36 years. For every 100 females there were 112.00 males. For every 100 females age 18 and over, there were 114.60 males.
The median household income was $32,724 and the median family income was $42,241. Males had a median income of $28,155 versus $21,110 for females. The per capita income for the county was $16,721. About 9.00% of families and 12.20% of the population were below the poverty line, including 13.40% of those under age 18 and 10.90% of those age 65 or over.
United States
Colorado 
