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

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 1,114,450 population of Collin County, Texas comprised of 175,786 people who identified as Hispanic (15.77%), and 938,664 people who identified as Non-Hispanic (84.23%).

Race: The White Alone population was the largest racial group in Collin County, Texas with a population of 747,082 (67.04%); Asian Alone population was the second largest racial group with a population of 196,479 (17.63%); and Black or African American Alone was the third largest racial group with a population of 129,435 (11.61%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Collin County, Texas in 2021, with a population of 587,253 (52.69%); the second largest ethnic group was Asian Alone - Non Hispanic with a population of 194,668 (17.47%); and the third largest ethnic group was White Alone - Hispanic with a population of 159,829 (14.34%).

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 129,435 11.61%
White Alone 747,082 67.04%
American Indian and Alaska Native Alone 7,675 0.69%
Asian Alone 196,479 17.63%
Native Hawaiian And Pacific Islander Alone 1,175 0.11%
Two Or More Races 32,604 2.93%
Population By Ethnicity in Collin , TX in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 5,476 0.49%
White Alone - Hispanic 159,829 14.34%
American Indian and Alaska Native Alone - Hispanic 3,465 0.31%
Asian Alone - Hispanic 1,811 0.16%
Native Hawaiian And Pacific Islander Alone - Hispanic 345 0.03%
Two Or More Races - Hispanic 4,860 0.44%
Black or African American Alone - Non Hispanic 123,959 11.12%
White Alone - Non Hispanic 587,253 52.69%
American Indian and Alaska Native Alone - Non Hispanic 4,210 0.38%
Asian Alone - Non Hispanic 194,668 17.47%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 830 0.07%
Two Or More Races - Non Hispanic 27,744 2.49%