Population By Race and Ethnicity in Dewey County, OK in 2018

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2018, the 4,930 population of Dewey County, Oklahoma comprised of 376 people who identified as Hispanic (7.63%), and 4,554 people who identified as Non-Hispanic (92.37%).

Race: The White Alone population was the largest racial group in Dewey County, Oklahoma with a population of 4,295 (87.12%); American Indian and Alaska Native Alone population was the second largest racial group with a population of 330 (6.69%); and Two Or More Races was the third largest racial group with a population of 214 (4.34%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Dewey County, Oklahoma in 2018, with a population of 4,003 (81.2%); the second largest ethnic group was White Alone - Hispanic with a population of 292 (5.92%); and the third largest ethnic group was American Indian and Alaska Native Alone - Non Hispanic with a population of 281 (5.7%).

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 2018
Total Population:
Race in Dewey County, OK in 2018
Total Population:
Ethnicity in Dewey County, OK in 2018
Total Population:
Population By Race in Dewey , OK in 2018
Race Population Percentage
Black or African American Alone 35 0.71%
White Alone 4,295 87.12%
American Indian and Alaska Native Alone 330 6.69%
Asian Alone 56 1.14%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 214 4.34%
Population By Ethnicity in Dewey , OK in 2018
Ethnicity Population Percentage
Black or African American Alone - Hispanic 2 0.04%
White Alone - Hispanic 292 5.92%
American Indian and Alaska Native Alone - Hispanic 49 0.99%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 33 0.67%
Black or African American Alone - Non Hispanic 33 0.67%
White Alone - Non Hispanic 4,003 81.2%
American Indian and Alaska Native Alone - Non Hispanic 281 5.7%
Asian Alone - Non Hispanic 56 1.14%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 181 3.67%