Population By Race and Ethnicity in Collin County, TX in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 1,114,661 population of Collin County, Texas comprised of 178,245 people who identified as Hispanic (15.99%), and 936,416 people who identified as Non-Hispanic (84.01%).

Race: The White Alone population was the largest racial group in Collin County, Texas with a population of 748,357 (67.14%); Asian Alone population was the second largest racial group with a population of 195,618 (17.55%); and Black or African American Alone was the third largest racial group with a population of 129,199 (11.59%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Collin County, Texas in 2021, with a population of 586,173 (52.59%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 193,772 (17.38%); and the third largest ethnic group was White Alone - Hispanic with a population of 162,184 (14.55%).

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

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

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Hispanics and Non Hispanics in Collin County, TX in 2021
Total Population:
Race in Collin County, TX in 2021
Total Population:
Ethnicity in Collin County, TX in 2021
Total Population:
Population By Race in Collin , TX in 2021
Race Population Percentage
Black or African American Alone 129,199 11.59%
White Alone 748,357 67.14%
American Indian and Alaska Native Alone 7,672 0.69%
Asian Alone 195,618 17.55%
Native Hawaiian And Pacific Islander Alone 1,169 0.11%
Two Or More Races 32,646 2.93%
Population By Ethnicity in Collin , TX in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5,505 0.49%
White Alone - Hispanic 162,184 14.55%
American Indian and Alaska Native Alone - Hispanic 3,483 0.31%
Asian Alone - Hispanic 1,846 0.17%
Native Hawaiian And Pacific Islander Alone - Hispanic 347 0.03%
Two Or More Races - Hispanic 4,880 0.44%
Black or African American Alone - Non Hispanic 123,694 11.1%
White Alone - Non Hispanic 586,173 52.59%
American Indian and Alaska Native Alone - Non Hispanic 4,189 0.38%
Asian Alone - Non Hispanic 193,772 17.38%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 822 0.07%
Two Or More Races - Non Hispanic 27,766 2.49%