Alamosa County, Colorado

Alamosa County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 16,376. The county seat is Alamosa. The county name is the Spanish language word for a grove of cottonwood trees.

History
Alamosa County was created by the Colorado legislature on March 8, 1913, out of northwestern Costilla County.

Geography
According to the U.S. Census Bureau, the county has a total area of 723 sqmi, of which 723 sqmi is land and 0.7 sqmi (0.1%) is water.

Adjacent counties

 * Saguache County, Colorado - north
 * Huerfano County, Colorado - east
 * Costilla County, Colorado - southeast
 * Conejos County, Colorado - southwest
 * Rio Grande County, Colorado - west

Major highways

 * US 160.svg U.S. Highway 160
 * US 285.svg U.S. Highway 285
 * Colorado 17.svg State Highway 17
 * Colorado 150.svg State Highway 150
 * Colorado 368.svg State Highway 368
 * Colorado 370.svg State Highway 370
 * Colorado 371.svg State Highway 371

National protected area

 * Great Sand Dunes National Park and Preserve

Other protected areas

 * Alamosa National Wildlife Refuge
 * Great Sand Dunes Wilderness
 * Monte Vista National Wildlife Refuge
 * Rio Grande National Forest
 * San Luis Lakes State Wildlife Area
 * Sangre de Cristo Wilderness

Scenic trails

 * Los Caminos Antiguos Scenic and Historic Byway
 * Old Spanish National Historic Trail

Transportation
Alamosa is served by San Luis Valley Regional Airport. The only commercial service is to Denver.

Demographics
At the 2000 census there were 14,966 people, 5,467 households, and 3,651 families living in the county. The population density was 21 /sqmi. There were 6,088 housing units at an average density of 8 /sqmi. The racial makeup of the county was 71.19% White, 0.97% Black or African American, 2.34% Native American, 0.82% Asian, 0.19% Pacific Islander, 20.34% from other races, and 4.16% from two or more races. 41.41% of the population were Hispanic or Latino of any race. Of the 5,467 households 35.30% had children under the age of 18 living with them, 50.50% were married couples living together, 11.70% had a female householder with no husband present, and 33.20% were non-families. 27.30% of households were one person and 8.70% were one person aged 65 or older. The average household size was 2.56 and the average family size was 3.14.

The age distribution was 27.20% under the age of 18, 15.90% from 18 to 24, 26.70% from 25 to 44, 20.60% from 45 to 64, and 9.60% 65 or older. The median age was 31 years. For every 100 females there were 99.00 males. For every 100 females age 18 and over, there were 95.30 males.

The median household income was $29,447 and the median family income was $38,389. Males had a median income of $27,733 versus $22,806 for females. The per capita income for the county was $15,037. About 15.60% of families and 21.30% of the population were below the poverty line, including 27.40% of those under age 18 and 13.90% of those age 65 or over.

In 2000, the largest denominational groups were Catholics (with 5,716 members) and Evangelical Protestants (with 1,755 members). The largest religious bodies were the Catholic Church (with 5,716 adherents) and the Church of Jesus Christ of Latter-day Saints (with 1,155 adherents).

Politics
Alamosa County is a competitive swing county, voting for the winning presidential candidate in every election since its formation except 1944, 1960, 1976, 2016, and 2020.

City

 * Alamosa

Town

 * Hooper

Census Designated Place

 * Alamosa East

Unincorporated communities

 * Estrella
 * Hartner
 * Henry
 * La Fruto
 * Mosca
 * Waverly

Sheriff's Office
The Alamosa County Sheriff's Office is a county law enforcement agency in Alamosa County, Colorado, United States. It consists of 18 sworn law enforcement officers and 21 civilian support personnel.

License plate code
Alamosa County has used the following county codes on Colorado license plates issued to passenger vehicles in the county: XE-XG and EAA-ABD.