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

Updated on July 13, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Castro County, TX population was 7,450. The White Alone racial group had the highest population (5.56K) and constituted 74.59% of the total Castro County population. The Two Or More Races racial group had the second highest population (1.37K) and constituted 18.35% of the population. The third highest racial group was Some Other Race Alone (306), constituting 4.11% of the population.

The population of the Hispanic or Latino of All Races ethnicity group was 4.88K and constituted 65.48% of the population. The population of the Non-Hispanic White Alone ethnicity group was (2.29K) and constituted 30.71% of the population.

The charts and tables below shows the 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.

Castro County, Texas Population By Race in 2021
White Alone
Two Or More Races
Some Other Race Alone
Asian Alone
Black or African American Alone
American Indian and Alaska Native Alone
Castro County, Texas Population By Ethnicity in 2021
Hispanic or Latino of All Races
Non-Hispanic White Alone
Castro County, Texas Population By Race in 2021
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Race Population % of Total Pop.
White Alone 5557 74.59
Two Or More Races 1367 18.35
Some Other Race Alone 306 4.11
Asian Alone 98 1.32
Black or African American Alone 86 1.15
American Indian and Alaska Native Alone 36 0.48
Castro County, Texas Population By Ethnicity in 2021
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Ethnicity Population % of Total Pop.
Hispanic or Latino of All Races 4878 65.48
Non-Hispanic White Alone 2288 30.71