Castro County, Texas Citizen Voting-age Population By Race and Ethnicity in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Castro County, TX was 4.54K. The Hispanic or Latino of All Races ethnicity group had the highest citizen voting-age population (2.46K) and constituted 54.25% of the total.

The Non-Hispanic White Alone ethnicity group had the second highest citizen voting-age population (1.92K) and constituted 42.34% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (60), constituting 1.32% of the total citizen voting-age population.

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

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

Data Source: US Census - ACS 5-Years (CVAP).

See this for other years:

Castro County, Texas Citizen Voting-age Population By Race and Ethnicity in 2020

Hispanic or Latino of All Races

Non-Hispanic White Alone

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Asian Alone

Castro County, Texas Citizen Voting-age Population By Race and Ethnicity in 2020

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Hispanic or Latino of All Races	2460	54.25
Non-Hispanic White Alone	1920	42.34
Non-Hispanic Black or African American Alone	60	1.32
Non-Hispanic Two Or More Races	55	1.21
Non-Hispanic American Indian and Alaska Native Alone	35	0.77
Non-Hispanic Asian Alone	4	0.09