Population By Race and Ethnicity in Seminole, OK in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the 23,542 population of Seminole County, Oklahoma comprised of 1,257 people who identified as Hispanic (5.34%), and 22,285 people who identified as Non-Hispanic (94.66%).

Race: The White Alone population was the largest racial group in Seminole County, Oklahoma with a population of 15,658 (66.51%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 4,773 (20.27%); and Two Or More Races was the third largest racial group with a population of 1,994 (8.47%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Seminole County, Oklahoma in 2021, with a population of 14,924 (63.39%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 4,446 (18.89%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 1,850 (7.86%).

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

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

See this for other years:
Hispanics and Non Hispanics in Seminole, OK in 2021
Total Population:
Race in Seminole, OK in 2021
Total Population:
Ethnicity in Seminole, OK in 2021
Total Population:
Population By Race in Seminole , OK in 2021
Race Population Percentage
Black or African American Alone 955 4.06%
White Alone 15,658 66.51%
American Indian and Alaska Native Alone 4,773 20.27%
Asian Alone 120 0.51%
Native Hawaiian And Pacific Islander Alone 42 0.18%
Two Or More Races 1,994 8.47%
Population By Ethnicity in Seminole , OK in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 39 0.17%
White Alone - Hispanic 734 3.12%
American Indian and Alaska Native Alone - Hispanic 327 1.39%
Asian Alone - Hispanic 8 0.03%
Native Hawaiian And Pacific Islander Alone - Hispanic 5 0.02%
Two Or More Races - Hispanic 144 0.61%
Black or African American Alone - Non Hispanic 916 3.89%
White Alone - Non Hispanic 14,924 63.39%
American Indian and Alaska Native Alone - Non Hispanic 4,446 18.89%
Asian Alone - Non Hispanic 112 0.48%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 37 0.16%
Two Or More Races - Non Hispanic 1,850 7.86%