Hidalgo County, Texas Citizen Voting-age Population By Race and Ethnicity in 2020 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2020, the citizen voting-age population for Hidalgo County, TX was 431.23K. The Hispanic or Latino of All Races ethnicity group had the highest citizen voting-age population (380.36K) and constituted 88.20% of the total.

The Non-Hispanic White Alone ethnicity group had the second highest citizen voting-age population (43.00K) and constituted 9.97% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (4.25K), constituting 0.98% 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:

Hidalgo County, Texas Citizen Voting-age Population By Race and Ethnicity in 2020

Hispanic or Latino of All Races

Non-Hispanic White Alone

Non-Hispanic Asian Alone

Non-Hispanic Black Alone

Non-Hispanic Two Or More Races

Non-Hispanic American Indian & Alaska Native Alone

Non-Hispanic Native Hawaiian & Pac. Islander Alone

Hidalgo County, Texas Citizen Voting-age Population By Race and Ethnicity in 2020

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Hispanic or Latino of All Races	380360	88.20
Non-Hispanic White Alone	43000	9.97
Non-Hispanic Asian Alone	4245	0.98
Non-Hispanic Black or African American Alone	2435	0.56
Non-Hispanic Two Or More Races	515	0.12
Non-Hispanic American Indian and Alaska Native Alone	475	0.11
Non-Hispanic Native Hawaiian And Pacific Islander Alone	200	0.05