Population By Race and Ethnicity in Costilla County, CO in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 3,595 population of Costilla County, Colorado comprised of 2,111 people who identified as Hispanic (58.72%), and 1,484 people who identified as Non-Hispanic (41.28%).

Race: The White Alone population was the largest racial group in Costilla County, Colorado with a population of 3,057 (85.04%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 218 (6.06%); and Two Or More Races was the third largest racial group with a population of 132 (3.67%).

Ethnicity: The White Alone - Hispanic population was the largest ethnic group in Costilla County, Colorado in 2021, with a population of 1,815 (50.49%); the second largest ethnic group was White Alone - Non Hispanic with a population of 1,242 (34.55%); and the third largest ethnic group was American Indian and Alaska Native Alone - Hispanic with a population of 157 (4.37%).

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

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

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Hispanics and Non Hispanics in Costilla County, CO in 2021
Total Population:
Race in Costilla County, CO in 2021
Total Population:
Ethnicity in Costilla County, CO in 2021
Total Population:
Population By Race in Costilla , CO in 2021
Race Population Percentage
Black or African American Alone 122 3.39%
White Alone 3,057 85.04%
American Indian and Alaska Native Alone 218 6.06%
Asian Alone 55 1.53%
Native Hawaiian And Pacific Islander Alone 11 0.31%
Two Or More Races 132 3.67%
Population By Ethnicity in Costilla , CO in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 63 1.75%
White Alone - Hispanic 1,815 50.49%
American Indian and Alaska Native Alone - Hispanic 157 4.37%
Asian Alone - Hispanic 8 0.22%
Native Hawaiian And Pacific Islander Alone - Hispanic 8 0.22%
Two Or More Races - Hispanic 60 1.67%
Black or African American Alone - Non Hispanic 59 1.64%
White Alone - Non Hispanic 1,242 34.55%
American Indian and Alaska Native Alone - Non Hispanic 61 1.7%
Asian Alone - Non Hispanic 47 1.31%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 3 0.08%
Two Or More Races - Non Hispanic 72 2%