Cameron County, Texas Citizen Voting-age Population By Race and Ethnicity in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the citizen voting-age population for Cameron County, TX was 227.67K. The Hispanic or Latino of All Races ethnicity group had the highest citizen voting-age population (193.08K) and constituted 84.81% of the total.

The Non-Hispanic White Alone ethnicity group had the second highest citizen voting-age population (31.43K) and constituted 13.80% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (1.30K), constituting 0.57% 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.

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Cameron County, Texas Citizen Voting-age Population By Race and Ethnicity in 2018
Hispanic or Latino of All Races
Non-Hispanic White Alone
Non-Hispanic Asian Alone
Non-Hispanic Black Alone
Non-Hispanic American Indian & Alaska Native Alone
Non-Hispanic Two Or More Races
Non-Hispanic Native Hawaiian & Pac. Islander Alone
Cameron County, Texas Citizen Voting-age Population By Race and Ethnicity in 2018
0 of 0
Ethnicity Voting-age Population % of Voting-age Pop.
Hispanic or Latino of All Races 193080 84.81
Non-Hispanic White Alone 31425 13.80
Non-Hispanic Asian Alone 1295 0.57
Non-Hispanic Black or African American Alone 1115 0.49
Non-Hispanic American Indian and Alaska Native Alone 430 0.19
Non-Hispanic Two Or More Races 285 0.13
Non-Hispanic Native Hawaiian And Pacific Islander Alone 30 0.01