Collin County, Texas Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on July 17, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the voting-age population of Collin County, TX was 770,914. The White Alone racial group had the highest voting-age population (499.39K) and constituted 64.78% of the total voting-age population. The Asian Alone racial group had the second highest voting-age population (123.14K) and constituted 15.97% of the total voting-age population. The Black or African American Alone racial group had the third highest voting-age population (77.50K) and constituted 10.05% of the total voting-age population.

The voting-age population of the Non-Hispanic White Alone ethnicity group was 438.05K and constituted 56.82% of the total voting-age population. The voting-age population of the Hispanic or Latino of All Races ethnicity group was 108.92K and constituted 14.13% of the total voting-age population.

The charts and tables below shows the voting-age population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Texas counties, and for Texas.

Collin County, Texas Voting-age Population By Race in 2021
White Alone
Asian Alone
Black or African American Alone
Two Or More Races
Some Other Race Alone
American Indian and Alaska Native Alone
Native Hawaiian And Pacific Islander Alone
Collin County, Texas Voting-age Population By Ethnicity in 2021
Non-Hispanic White Alone
Hispanic or Latino of All Races
Collin County, Texas Voting-age Population By Race in 2021
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Race Voting-age Population % of Voting-age Pop.
White Alone 499391 64.78
Asian Alone 123141 15.97
Black or African American Alone 77502 10.05
Two Or More Races 43546 5.65
Some Other Race Alone 23405 3.04
American Indian and Alaska Native Alone 3418 0.44
Native Hawaiian And Pacific Islander Alone 511 0.07
Collin County, Texas Voting-age Population By Ethnicity in 2021
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Ethnicity Voting-age Population % of Voting-age Pop.
Non-Hispanic White Alone 438050 56.82
Hispanic or Latino of All Races 108919 14.13