Population By Race and Ethnicity in Costilla County, CO in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 3,529 population of Costilla County, Colorado comprised of 2,328 people who identified as Hispanic (65.97%), and 1,201 people who identified as Non-Hispanic (34.03%).

Race: The White Alone population was the largest racial group in Costilla County, Colorado with a population of 3,177 (90.03%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 189 (5.36%); and Two Or More Races was the third largest racial group with a population of 67 (1.9%).

Ethnicity: The White Alone - Hispanic population was the largest ethnic group in Costilla County, Colorado in 2010, with a population of 2,078 (58.88%); the second largest ethnic group was White Alone - Non Hispanic with a population of 1,099 (31.14%); and the third largest ethnic group was American Indian and Alaska Native Alone - Hispanic with a population of 155 (4.39%).

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 2010
Total Population:
Race in Costilla County, CO in 2010
Total Population:
Ethnicity in Costilla County, CO in 2010
Total Population:
Population By Race in Costilla , CO in 2010
Race Population Percentage
Black or African American Alone 47 1.33%
White Alone 3,177 90.03%
American Indian and Alaska Native Alone 189 5.36%
Asian Alone 39 1.11%
Native Hawaiian And Pacific Islander Alone 10 0.28%
Two Or More Races 67 1.9%
Population By Ethnicity in Costilla , CO in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 41 1.16%
White Alone - Hispanic 2,078 58.88%
American Indian and Alaska Native Alone - Hispanic 155 4.39%
Asian Alone - Hispanic 4 0.11%
Native Hawaiian And Pacific Islander Alone - Hispanic 10 0.28%
Two Or More Races - Hispanic 40 1.13%
Black or African American Alone - Non Hispanic 6 0.17%
White Alone - Non Hispanic 1,099 31.14%
American Indian and Alaska Native Alone - Non Hispanic 34 0.96%
Asian Alone - Non Hispanic 35 0.99%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 27 0.77%