Population By Race and Ethnicity in McClain County, OK in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 43,535 population of McClain County, Oklahoma comprised of 4,023 people who identified as Hispanic (9.24%), and 39,512 people who identified as Non-Hispanic (90.76%).

Race: The White Alone population was the largest racial group in McClain County, Oklahoma with a population of 36,915 (84.79%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 3,194 (7.34%); and Two Or More Races was the third largest racial group with a population of 2,482 (5.7%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in McClain County, Oklahoma in 2021, with a population of 33,538 (77.04%); the second largest ethnic group was White Alone - Hispanic with a population of 3,377 (7.76%); and the third largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 2,849 (6.54%).

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

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

See this for other years:
Hispanics and Non Hispanics in McClain County, OK in 2021
Total Population:
Race in McClain County, OK in 2021
Total Population:
Ethnicity in McClain County, OK in 2021
Total Population:
Population By Race in McClain , OK in 2021
Race Population Percentage
Black or African American Alone 602 1.38%
White Alone 36,915 84.79%
American Indian and Alaska Native Alone 3,194 7.34%
Asian Alone 287 0.66%
Native Hawaiian And Pacific Islander Alone 55 0.13%
Two Or More Races 2,482 5.7%
Population By Ethnicity in McClain , OK in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 79 0.18%
White Alone - Hispanic 3,377 7.76%
American Indian and Alaska Native Alone - Hispanic 345 0.79%
Asian Alone - Hispanic 27 0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic 9 0.02%
Two Or More Races - Hispanic 186 0.43%
Black or African American Alone - Non Hispanic 523 1.2%
White Alone - Non Hispanic 33,538 77.04%
American Indian and Alaska Native Alone - Non Hispanic 2,849 6.54%
Asian Alone - Non Hispanic 260 0.6%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 46 0.11%
Two Or More Races - Non Hispanic 2,296 5.27%