San Marcos city, Texas Citizen Voting-age Population By Race and Ethnicity in 2010 (ACS-5Yrs)

Updated on March 26, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the citizen voting-age population for San Marcos city, Texas was 35.02K. The Non-Hispanic White Alone ethnicity group had the highest citizen voting-age population (21.62K) and constituted 61.74% of the total.

The Hispanic or Latino of All Races ethnicity group had the second highest citizen voting-age population (11.04K) and constituted 31.53% of the total. The Non-Hispanic Black or African American Alone ethnicity group had the third highest (1.67K), constituting 4.75% 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 cities and places, and for Texas.

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

See this for other years:

San Marcos city, Texas Citizen Voting-age Population By Race and Ethnicity in 2010

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

San Marcos city, Texas Citizen Voting-age Population By Race and Ethnicity in 2010

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Non-Hispanic White Alone	21620	61.74
Hispanic or Latino of All Races	11040	31.53
Non-Hispanic Black or African American Alone	1665	4.75
Non-Hispanic Asian Alone	405	1.16
Non-Hispanic Two Or More Races	150	0.43
Non-Hispanic American Indian and Alaska Native Alone	140	0.40