Logan County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 21,528.^[1] The county seat is Sterling.^[2] The county was named for General John A. Logan.^[3]

Quick Facts Country, State ...

Logan County
County
Logan County Courthouse
Location within the U.S. state of Colorado
Colorado's location within the U.S.
Coordinates: 40°44′N 103°07′W
Country	United States
State	Colorado
Founded	February 25, 1887
Named for	John A. Logan
Seat	Sterling
Largest city	Sterling
Area
• Total	1,845 sq mi (4,780 km2)
• Land	1,839 sq mi (4,760 km2)
• Water	6.3 sq mi (16 km2)  0.3%
Population  (2020)
• Total	21,528
• Density	12/sq mi (5/km2)
Time zone	UTC−7 (Mountain)
• Summer (DST)	UTC−6 (MDT)
Congressional district	4th
Website	logancounty.colorado.gov

Close

Logan County comprises the Sterling, CO Micropolitan Statistical Area.^[4][5]

According to the U.S. Census Bureau, the county has a total area of 1,845 square miles (4,780 km²), of which 1,839 square miles (4,760 km²) is land and 6.3 square miles (16 km²) (0.3%) is water.^[6]

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.^[12] 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.

Logan County is strongly Republican in presidential elections. Since 1888, the county has failed to back the Republican candidate in only six presidential elections, most recently in 1964 in the midst of Lyndon B. Johnson's national landslide victory.

• Bibliography of Colorado
• Geography of Colorado
• History of Colorado
  • National Register of Historic Places listings in Logan County, Colorado
• Index of Colorado-related articles
• List of Colorado-related lists
  • List of counties in Colorado
  • List of statistical areas in Colorado
• Outline of Colorado