Population By Race and Ethnicity in Alamosa County, CO in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 16,235 population of Alamosa County, Colorado comprised of 7,618 people who identified as Hispanic (46.92%), and 8,617 people who identified as Non-Hispanic (53.08%).

Race: The White Alone population was the largest racial group in Alamosa County, Colorado with a population of 14,195 (87.44%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 899 (5.54%); and Two Or More Races was the third largest racial group with a population of 525 (3.23%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Alamosa County, Colorado in 2018, with a population of 7,743 (47.69%); the second largest ethnic group was White Alone - Hispanic with a population of 6,452 (39.74%); and the third largest ethnic group was American Indian and Alaska Native Alone - Hispanic with a population of 660 (4.07%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Alamosa, Colorado.

You can find similar information for other Colorado counties, and for Colorado.

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Hispanics and Non Hispanics in Alamosa County, CO in 2018
Total Population:
Race in Alamosa County, CO in 2018
Total Population:
Ethnicity in Alamosa County, CO in 2018
Total Population:
Population By Race in Alamosa , CO in 2018
Race Population Percentage
Black or African American Alone 318 1.96%
White Alone 14,195 87.44%
American Indian and Alaska Native Alone 899 5.54%
Asian Alone 259 1.6%
Native Hawaiian And Pacific Islander Alone 39 0.24%
Two Or More Races 525 3.23%
Population By Ethnicity in Alamosa , CO in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 129 0.8%
White Alone - Hispanic 6,452 39.74%
American Indian and Alaska Native Alone - Hispanic 660 4.07%
Asian Alone - Hispanic 104 0.64%
Native Hawaiian And Pacific Islander Alone - Hispanic 30 0.19%
Two Or More Races - Hispanic 243 1.5%
Black or African American Alone - Non Hispanic 189 1.16%
White Alone - Non Hispanic 7,743 47.69%
American Indian and Alaska Native Alone - Non Hispanic 239 1.47%
Asian Alone - Non Hispanic 155 0.96%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 9 0.06%
Two Or More Races - Non Hispanic 282 1.74%