In 2019, Roger Mills County, OK had a population of 3.67k people with a median age of 40.6 and a median household income of $51,302. Between 2018 and 2019 the population of Roger Mills County, OK declined from 3,708 to 3,667, a −1.11% decrease and its median household income grew from $47,667 to $51,302, a 7.63% increase.
The 5 largest ethnic groups in Roger Mills County, OK are White (Non-Hispanic) (83.6%), American Indian & Alaska Native (Non-Hispanic) (5.67%), White (Hispanic) (4.53%), Two+ (Non-Hispanic) (3.27%), and Other (Hispanic) (2.13%). 0% of the households in Roger Mills County, OK speak a non-English language at home as their primary language, and 98.7% of the residents in Roger Mills County, OK are U.S. citizens.
In 2019, the median property value in Roger Mills County, OK was $109,600, and the homeownership rate was 75%. Most people in Roger Mills County, OK drove alone to work, and the average commute time was 15.7 minutes. The average car ownership in Roger Mills County, OK was 2 cars per household.