Alamosa County, Colorado Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 16.38K population of Alamosa County, CO residents comprised of 7.70K residents who identified as Hispanic or Latino (47.03%), and 8.68K residents who identified as Non-Hispanic (52.97%).

Race: The White Alone population was the largest racial group in Alamosa County, CO, with a population of 10.07K (61.49%). The Two Or More Races population was the second largest racial group in Alamosa County, CO, with a population of 2.91K (17.75%). The Some Other Race Alone population was the third largest racial group in Alamosa County, CO, with a population of 2.24K (13.69%). The smallest racial group in Alamosa County, CO was Native Hawaiian And Pacific Islander Alone with a population of 19 (0.12%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in Alamosa County, CO, with a population of 7.49K (45.74%). The Hispanic - White Alone population was the second largest ethnic group in Alamosa County, CO, with a population of 2.58K (15.75%). The Hispanic - Two or More Races population was the third largest ethnic group in Alamosa County, CO, with a population of 2.41K (14.73%). The smallest ethnic group in Alamosa County, CO was Hispanic - Native Hawaiian & Pac. Islander with a population of 0 (0.00%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in Alamosa County, Colorado from the 2020 decennial census.

You can see similar information for other Colorado counties and also for the state of Colorado.

Alamosa County, CO Hispanics and Non Hispanics Population in Census 2020
Total Population:
Alamosa County, CO Racial Groups in Census 2020
Total Population:
Alamosa County, CO Ethnicity Groups in Census 2020
Total Population:
Alamosa County, CO Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 251 1.53
White Alone 10069 61.49
American Indian and Alaska Native Alone 709 4.33
Asian Alone 180 1.10
Native Hawaiian And Pacific Islander Alone 19 0.12
Some Other Race Alone 2242 13.69
Two Or More Races 2906 17.75
Alamosa County, CO Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 7490 45.74
Hispanic - White Alone 2579 15.75
Hispanic - Two or More Races 2412 14.73
Hispanic - Some Other Race Alone 2138 13.06
Hispanic - American Indian & Alaska Native 494 3.02
Non-Hispanic - Two or More Races 494 3.02
Non-Hispanic - American Indian & Alaska Native 215 1.31
Non-Hispanic - Black Alone 211 1.29
Non-Hispanic - Asian Alone 142 0.87
Non-Hispanic - Some Other Race Alone 104 0.64
Hispanic - Black Alone 40 0.24
Hispanic - Asian Alone 38 0.23
Non-Hispanic - Native Hawaiian & Pac. Islander 19 0.12
Hispanic - Native Hawaiian & Pac. Islander 0 0.00