Grimes County, Texas Citizen Voting-age Population By Race and Ethnicity in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the citizen voting-age population for Grimes County, TX was 19.32K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (12.92K) and constituted 66.85% of the total.

The Non-Hispanic Black or African American Alone ethnicity group had the second highest citizen voting-age population (3.37K) and constituted 17.42% of the total. The Hispanic or Latino of All Races ethnicity group had the third highest (2.67K), constituting 13.79% 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:

Grimes County, Texas Citizen Voting-age Population By Race and Ethnicity in 2015

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

Grimes County, Texas Citizen Voting-age Population By Race and Ethnicity in 2015

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	12915	66.85
Non-Hispanic Black or African American Alone	3365	17.42
Hispanic or Latino of All Races	2665	13.79
Non-Hispanic Two Or More Races	310	1.61
Non-Hispanic American Indian and Alaska Native Alone	55	0.28