Arapahoe, Colorado Voting-age Population By Race and Ethnicity from Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 501.68K voting-age population of Arapahoe, CO residents comprised of 91.37K residents who identified as Hispanic or Latino (18.21%), and 410.31K residents who identified as Non-Hispanic (81.79%).

Race: The White Alone voting-age population was the largest racial group in Arapahoe, CO, with a voting-age population of 319.40K (63.67%). The Two Or More Races voting-age population was the second largest racial group in Arapahoe, CO, with a voting-age population of 53.68K (10.70%). The Black or African American Alone voting-age population was the third largest racial group in Arapahoe, CO, with a voting-age population of 51.43K (10.25%). The smallest racial group in Arapahoe, CO was Native Hawaiian And Pacific Islander Alone with a voting-age population of 1.24K (0.25%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Arapahoe, CO, with a voting-age population of 301.27K (60.05%). The Non-Hispanic - Black Alone voting-age population was the second largest ethnic group in Arapahoe, CO, with a voting-age population of 50.03K (9.97%). The Hispanic - Some Other Race Alone voting-age population was the third largest ethnic group in Arapahoe, CO, with a voting-age population of 35.56K (7.09%). The smallest ethnic group in Arapahoe, CO was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 89 (0.02%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Arapahoe, Colorado from the 2020 decennial census.

You can see similar information for other Colorado counties and also for the state of Colorado.

Arapahoe, CO Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Arapahoe, CO Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Arapahoe, CO Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Arapahoe, CO Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 51427 10.25
White Alone 319400 63.67
American Indian and Alaska Native Alone 5137 1.02
Asian Alone 32829 6.54
Native Hawaiian And Pacific Islander Alone 1239 0.25
Some Other Race Alone 37966 7.57
Two Or More Races 53682 10.70
Arapahoe, CO Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 301270 60.05
Non-Hispanic - Black Alone 50032 9.97
Hispanic - Some Other Race Alone 35555 7.09
Hispanic - Two or More Races 32825 6.54
Non-Hispanic - Asian Alone 32468 6.47
Non-Hispanic - Two or More Races 20857 4.16
Hispanic - White Alone 18130 3.61
Hispanic - American Indian & Alaska Native 3011 0.60
Non-Hispanic - Some Other Race Alone 2411 0.48
Non-Hispanic - American Indian & Alaska Native 2126 0.42
Hispanic - Black Alone 1395 0.28
Non-Hispanic - Native Hawaiian & Pac. Islander 1150 0.23
Hispanic - Asian Alone 361 0.07
Hispanic - Native Hawaiian & Pac. Islander 89 0.02