Cameron County, Texas Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on July 13, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Cameron County, TX population was 420,554. The White Alone racial group had the highest population (309.78K) and constituted 73.66% of the total Cameron County population. The Two Or More Races racial group had the second highest population (80.72K) and constituted 19.20% of the population. The third highest racial group was Some Other Race Alone (23.40K), constituting 5.56% of the population.

The population of the Hispanic or Latino of All Races ethnicity group was 378.44K and constituted 89.99% of the population. The population of the Non-Hispanic White Alone ethnicity group was (35.79K) and constituted 8.51% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Texas counties, and for Texas.

Data Source: US Census - ACS 5-Year Estimates.

Cameron County, Texas Population By Race in 2021

White Alone

Two Or More Races

Some Other Race Alone

Asian Alone

Black or African American Alone

American Indian and Alaska Native Alone

Native Hawaiian And Pacific Islander Alone

Cameron County, Texas Population By Ethnicity in 2021

Hispanic or Latino of All Races

Non-Hispanic White Alone

Cameron County, Texas Population By Race in 2021

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Race	Population	% of Total Pop.
White Alone	309784	73.66
Two Or More Races	80724	19.20
Some Other Race Alone	23399	5.56
Asian Alone	2861	0.68
Black or African American Alone	2714	0.65
American Indian and Alaska Native Alone	946	0.23
Native Hawaiian And Pacific Islander Alone	126	0.03

Cameron County, Texas Population By Ethnicity in 2021

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Ethnicity	Population	% of Total Pop.
Hispanic or Latino of All Races	378443	89.99
Non-Hispanic White Alone	35794	8.51