Population By Race and Ethnicity in Dewey County, OK in 2020

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2020, the 4,474 population of Dewey County, Oklahoma comprised of 360 people who identified as Hispanic (8.05%), and 4,114 people who identified as Non-Hispanic (91.95%).

Race: The White Alone population was the largest racial group in Dewey County, Oklahoma with a population of 3,810 (85.16%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 339 (7.58%); and Two Or More Races was the third largest racial group with a population of 230 (5.14%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Dewey County, Oklahoma in 2020, with a population of 3,549 (79.33%); the second largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 286 (6.39%); and the third largest ethnic group was White Alone - Hispanic with a population of 261 (5.83%).

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 County, OK in 2020
Total Population:
Race in Dewey County, OK in 2020
Total Population:
Ethnicity in Dewey County, OK in 2020
Total Population:
Population By Race in Dewey , OK in 2020
Race Population Percentage
Black or African American Alone 34 0.76%
White Alone 3,810 85.16%
American Indian and Alaska Native Alone 339 7.58%
Asian Alone 61 1.36%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 230 5.14%
Population By Ethnicity in Dewey , OK in 2020
Ethnicity Population Percentage
Black or African American Alone - Hispanic 2 0.05%
White Alone - Hispanic 261 5.83%
American Indian and Alaska Native Alone - Hispanic 53 1.19%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 44 0.98%
Black or African American Alone - Non Hispanic 32 0.72%
White Alone - Non Hispanic 3,549 79.33%
American Indian and Alaska Native Alone - Non Hispanic 286 6.39%
Asian Alone - Non Hispanic 61 1.36%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 186 4.16%