In 2021, Dewey County, OK had a population of 4.55k people with a median age of 37.8 and a median household income of $53,672. Between 2020 and 2021 the population of Dewey County, OK declined from 4,885 to 4,548, a −6.9% decrease and its median household income grew from $51,169 to $53,672, a 4.89% increase.
The 5 largest ethnic groups in Dewey County, OK are White (Non-Hispanic) (80.1%), Two+ (Non-Hispanic) (6.29%), American Indian & Alaska Native (Non-Hispanic) (5.74%), White (Hispanic) (4.84%), and Two+ (Hispanic) (2.64%).
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% of the residents in Dewey County, OK are U.S. citizens.
In 2021, the median property value in Dewey County, OK was $96,800, and the homeownership rate was 76.1%.
Most people in Dewey County, OK drove alone to work, and the average commute time was 20.3 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.