In 2020, Cimarron County, OK had a population of 2.16k people with a median age of 44.1 and a median household income of $47,095. Between 2019 and 2020 the population of Cimarron County, OK declined from 2,174 to 2,159, a −0.69% decrease and its median household income grew from $46,328 to $47,095, a 1.66% increase.
The 5 largest ethnic groups in Cimarron County, OK are White (Non-Hispanic) (75.1%), White (Hispanic) (22.5%), Two+ (Non-Hispanic) (1.53%), Other (Hispanic) (0.324%), and American Indian & Alaska Native (Non-Hispanic) (0.185%).
None of the households in Cimarron 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.
94.6% of the residents in Cimarron County, OK are U.S. citizens.
In 2020, the median property value in Cimarron County, OK was $62,400, and the homeownership rate was 73.3%. Most people in Cimarron County, OK drove alone to work, and the average commute time was 9.99 minutes. The average car ownership in Cimarron County, OK was 2 cars per household.