In 2023, Dewey County, OK had a population of 4.43k people with a median age of 38 and a median household income of $60,550. Between 2022 and 2023 the population of Dewey County, OK declined from 4,504 to 4,433, a −1.58% decrease and its median household income declined from $61,310 to $60,550, a −1.24% decrease.
The 5 largest ethnic groups in Dewey County, OK are White (Non-Hispanic) (81.1%), Two+ (Non-Hispanic) (8.17%), American Indian & Alaska Native (Non-Hispanic) (4.6%), Two+ (Hispanic) (2.93%), and White (Hispanic) (2.3%).
None of the households in Dewey County, OK reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.9% of the residents in Dewey County, OK are U.S. citizens.
In 2023, the median property value in Dewey County, OK was $118,200, and the homeownership rate was 74.7%.
Most people in Dewey County, OK drove alone to work, and the average commute time was 19.1 minutes. The average car ownership in Dewey County, OK was 2 cars per household.
Dewey County, OK borders Blaine County, OK, Custer County, OK, Ellis County, OK, Major County, OK, Roger Mills County, OK, and Woodward County, OK.