Population By Race and Ethnicity in Dewey, OK in 2021

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2021, the 4,418 population of Dewey County, Oklahoma comprised of 261 people who identified as Hispanic (5.91%), and 4,157 people who identified as Non-Hispanic (94.09%).

Race: The White Alone population was the largest racial group in Dewey County, Oklahoma with a population of 3,779 (85.54%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 330 (7.47%); and Two Or More Races was the third largest racial group with a population of 216 (4.89%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Dewey County, Oklahoma in 2021, with a population of 3,588 (81.21%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 296 (6.7%); and the third largest ethnic group was White Alone - Hispanic with a population of 191 (4.32%).

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

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

See this for other years:
Hispanics and Non Hispanics in Dewey, OK in 2021
Total Population:
Race in Dewey, OK in 2021
Total Population:
Ethnicity in Dewey, OK in 2021
Total Population:
Population By Race in Dewey , OK in 2021
Race Population Percentage
Black or African American Alone 32 0.72%
White Alone 3,779 85.54%
American Indian and Alaska Native Alone 330 7.47%
Asian Alone 61 1.38%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 216 4.89%
Population By Ethnicity in Dewey , OK in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 3 0.07%
White Alone - Hispanic 191 4.32%
American Indian and Alaska Native Alone - Hispanic 34 0.77%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 33 0.75%
Black or African American Alone - Non Hispanic 29 0.66%
White Alone - Non Hispanic 3,588 81.21%
American Indian and Alaska Native Alone - Non Hispanic 296 6.7%
Asian Alone - Non Hispanic 61 1.38%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 183 4.14%