Population By Race and Ethnicity in Knox, TX in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the 3,318 population of Knox County, Texas comprised of 1,124 people who identified as Hispanic (33.88%), and 2,194 people who identified as Non-Hispanic (66.12%).

Race: The White Alone population was the largest racial group in Knox County, Texas with a population of 2,934 (88.43%); Black or African American Alone population was the second largest racial group with a population of 207 (6.24%); and Two Or More Races was the third largest racial group with a population of 111 (3.35%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Knox County, Texas in 2021, with a population of 1,903 (57.35%); the second largest ethnic group was White Alone - Hispanic with a population of 1,031 (31.07%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 183 (5.52%).

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

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

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Hispanics and Non Hispanics in Knox, TX in 2021
Total Population:
Race in Knox, TX in 2021
Total Population:
Ethnicity in Knox, TX in 2021
Total Population:
Population By Race in Knox , TX in 2021
Race Population Percentage
Black or African American Alone 207 6.24%
White Alone 2,934 88.43%
American Indian and Alaska Native Alone 46 1.39%
Asian Alone 17 0.51%
Native Hawaiian And Pacific Islander Alone 3 0.09%
Two Or More Races 111 3.35%
Population By Ethnicity in Knox , TX in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 24 0.72%
White Alone - Hispanic 1,031 31.07%
American Indian and Alaska Native Alone - Hispanic 22 0.66%
Asian Alone - Hispanic 2 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 1 0.03%
Two Or More Races - Hispanic 44 1.33%
Black or African American Alone - Non Hispanic 183 5.52%
White Alone - Non Hispanic 1,903 57.35%
American Indian and Alaska Native Alone - Non Hispanic 24 0.72%
Asian Alone - Non Hispanic 15 0.45%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2 0.06%
Two Or More Races - Non Hispanic 67 2.02%