Population By Race and Ethnicity in Arapahoe County, CO in 2023

Updated on July 31, 2024.

Based on the US Census Vintage data estimates, in 2023, the 656,061 population of Arapahoe County, Colorado comprised of 144,302 people who identified as Hispanic (22%), and 511,759 people who identified as Non-Hispanic (78.01%).

Race: The White Alone population was the largest racial group in Arapahoe County, Colorado with a population of 492,099 (75.01%); Black or African American Alone population was the second largest racial group with a population of 78,919 (12.03%); and Asian Alone was the third largest racial group with a population of 45,371 (6.92%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Arapahoe County, Colorado in 2023, with a population of 368,502 (56.17%); the second largest ethnic group was White Alone - Hispanic with a population of 123,597 (18.84%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 72,299 (11.02%).

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

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

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Hispanics and Non Hispanics in Arapahoe County, CO in 2023
Total Population:
Race in Arapahoe County, CO in 2023
Total Population:
Ethnicity in Arapahoe County, CO in 2023
Total Population:
Population By Race in Arapahoe , CO in 2023
Race Population Percentage
Black or African American Alone 78,919 12.03%
White Alone 492,099 75.01%
American Indian and Alaska Native Alone 8,352 1.27%
Asian Alone 45,371 6.92%
Native Hawaiian And Pacific Islander Alone 2,242 0.34%
Two Or More Races 29,078 4.43%
Population By Ethnicity in Arapahoe , CO in 2023
Ethnicity Population Percentage
Black or African American Alone - Hispanic 6,620 1.01%
White Alone - Hispanic 123,597 18.84%
American Indian and Alaska Native Alone - Hispanic 5,632 0.86%
Asian Alone - Hispanic 1,669 0.25%
Native Hawaiian And Pacific Islander Alone - Hispanic 462 0.07%
Two Or More Races - Hispanic 6,322 0.96%
Black or African American Alone - Non Hispanic 72,299 11.02%
White Alone - Non Hispanic 368,502 56.17%
American Indian and Alaska Native Alone - Non Hispanic 2,720 0.42%
Asian Alone - Non Hispanic 43,702 6.66%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 1,780 0.27%
Two Or More Races - Non Hispanic 22,756 3.47%