San Jacinto County, Texas Citizen Voting-age Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen voting-age population for San Jacinto County, TX was 20.40K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (16.27K) and constituted 79.76% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (2.09K) and constituted 10.22% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (1.65K), constituting 8.06% 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:

San Jacinto County, Texas Citizen Voting-age Population By Race and Ethnicity in 2021

Non-Hispanic White Alone

Non-Hispanic Black Alone

Hispanic or Latino of All Races

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Non-Hispanic Asian Alone

San Jacinto County, Texas Citizen Voting-age Population By Race and Ethnicity in 2021

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	16270	79.76
Non-Hispanic Black or African American Alone	2085	10.22
Hispanic or Latino of All Races	1645	8.06
Non-Hispanic Two Or More Races	369	1.81
Non-Hispanic American Indian and Alaska Native Alone	15	0.07
Non-Hispanic Native Hawaiian And Pacific Islander Alone	10	0.05
Non-Hispanic Asian Alone	4	0.02