Population By Race and Ethnicity in Costilla County, CO in 2011

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2011, the 3,640 population of Costilla County, Colorado comprised of 2,370 people who identified as Hispanic (65.11%), and 1,270 people who identified as Non-Hispanic (34.89%).

Race: The White Alone population was the largest racial group in Costilla County, Colorado with a population of 3,271 (89.86%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 186 (5.11%); and Two Or More Races was the third largest racial group with a population of 82 (2.25%).

Ethnicity: The White Alone - Hispanic population was the largest ethnic group in Costilla County, Colorado in 2011, with a population of 2,115 (58.1%); the second largest ethnic group was White Alone - Non Hispanic with a population of 1,156 (31.76%); and the third largest ethnic group was American Indian and Alaska Native Alone - Hispanic with a population of 151 (4.15%).

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 2011
Total Population:
Race in Costilla County, CO in 2011
Total Population:
Ethnicity in Costilla County, CO in 2011
Total Population:
Population By Race in Costilla , CO in 2011
Race Population Percentage
Black or African American Alone 50 1.37%
White Alone 3,271 89.86%
American Indian and Alaska Native Alone 186 5.11%
Asian Alone 41 1.13%
Native Hawaiian And Pacific Islander Alone 10 0.28%
Two Or More Races 82 2.25%
Population By Ethnicity in Costilla , CO in 2011
Ethnicity Population Percentage
Black or African American Alone - Hispanic 44 1.21%
White Alone - Hispanic 2,115 58.1%
American Indian and Alaska Native Alone - Hispanic 151 4.15%
Asian Alone - Hispanic 5 0.14%
Native Hawaiian And Pacific Islander Alone - Hispanic 10 0.28%
Two Or More Races - Hispanic 45 1.24%
Black or African American Alone - Non Hispanic 6 0.17%
White Alone - Non Hispanic 1,156 31.76%
American Indian and Alaska Native Alone - Non Hispanic 35 0.96%
Asian Alone - Non Hispanic 36 0.99%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 37 1.02%