Population By Race and Ethnicity in Harris County, TX in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 4,676,913 population of Harris County, Texas comprised of 2,015,120 people who identified as Hispanic (43.09%), and 2,661,793 people who identified as Non-Hispanic (56.91%).

Race: The White Alone population was the largest racial group in Harris County, Texas with a population of 3,246,255 (69.41%); Black or African American Alone population was the second largest racial group with a population of 938,133 (20.06%); and Asian Alone was the third largest racial group with a population of 347,189 (7.42%).

Ethnicity: The White Alone - Hispanic population was the largest ethnic group in Harris County, Texas in 2018, with a population of 1,879,708 (40.19%); the second largest ethnic group was White Alone - Non Hispanic with a population of 1,366,547 (29.22%); and the third largest ethnic group was Black or African American Alone - Non Hispanic with a population of 883,828 (18.9%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Harris, Texas.

You can find similar information for other Texas counties, and for Texas.

See this for other years:
Hispanics and Non Hispanics in Harris County, TX in 2018
Total Population:
Race in Harris County, TX in 2018
Total Population:
Ethnicity in Harris County, TX in 2018
Total Population:
Population By Race in Harris , TX in 2018
Race Population Percentage
Black or African American Alone 938,133 20.06%
White Alone 3,246,255 69.41%
American Indian and Alaska Native Alone 51,131 1.09%
Asian Alone 347,189 7.42%
Native Hawaiian And Pacific Islander Alone 5,485 0.12%
Two Or More Races 88,720 1.9%
Population By Ethnicity in Harris , TX in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 54,305 1.16%
White Alone - Hispanic 1,879,708 40.19%
American Indian and Alaska Native Alone - Hispanic 42,197 0.9%
Asian Alone - Hispanic 10,551 0.23%
Native Hawaiian And Pacific Islander Alone - Hispanic 3,191 0.07%
Two Or More Races - Hispanic 25,168 0.54%
Black or African American Alone - Non Hispanic 883,828 18.9%
White Alone - Non Hispanic 1,366,547 29.22%
American Indian and Alaska Native Alone - Non Hispanic 8,934 0.19%
Asian Alone - Non Hispanic 336,638 7.2%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 2,294 0.05%
Two Or More Races - Non Hispanic 63,552 1.36%