Hidalgo County, Texas Citizen Voting-age Population By Race and Ethnicity in 2019 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the citizen voting-age population for Hidalgo County, TX was 420.93K. The Hispanic or Latino of All Races ethnicity group had the highest citizen voting-age population (369.88K) and constituted 87.87% of the total.

The Non-Hispanic White Alone ethnicity group had the second highest citizen voting-age population (43.60K) and constituted 10.36% of the total. The Non-Hispanic Asian Alone ethnicity group had the third highest (3.92K), constituting 0.93% 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 2019

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 2019

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Ethnicity	Voting-age Population	% of Voting-age Pop.
Hispanic or Latino of All Races	369880	87.87
Non-Hispanic White Alone	43600	10.36
Non-Hispanic Asian Alone	3920	0.93
Non-Hispanic Black or African American Alone	2440	0.58
Non-Hispanic Two Or More Races	620	0.15
Non-Hispanic American Indian and Alaska Native Alone	435	0.10
Non-Hispanic Native Hawaiian And Pacific Islander Alone	45	0.01