Montgomery 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 Montgomery County, TX was 400.65K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (297.12K) and constituted 74.16% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (65.19K) and constituted 16.27% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (21.73K), constituting 5.42% 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:

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

Non-Hispanic White Alone

Hispanic or Latino of All Races

Non-Hispanic Black Alone

Non-Hispanic Asian Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Montgomery 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	297120	74.16
Hispanic or Latino of All Races	65185	16.27
Non-Hispanic Black or African American Alone	21725	5.42
Non-Hispanic Asian Alone	9130	2.28
Non-Hispanic Two Or More Races	6570	1.64
Non-Hispanic American Indian and Alaska Native Alone	830	0.21
Non-Hispanic Native Hawaiian And Pacific Islander Alone	90	0.02