In 2019, Grant County, OK had a population of 4.4k people with a median age of 42.6 and a median household income of $57,727. Between 2018 and 2019 the population of Grant County, OK declined from 4,418 to 4,397, a −0.475% decrease and its median household income grew from $56,287 to $57,727, a 2.56% increase.
The 5 largest ethnic groups in Grant County, OK are White (Non-Hispanic) (88%), Two+ (Non-Hispanic) (4.05%), White (Hispanic) (2.46%), Other (Hispanic) (2.05%), and American Indian & Alaska Native (Non-Hispanic) (1.64%). 0% of the households in Grant County, OK speak a non-English language at home as their primary language.
99.6% of the residents in Grant County, OK are U.S. citizens.
In 2019, the median property value in Grant County, OK was $81,000, and the homeownership rate was 76.6%. Most people in Grant County, OK drove alone to work, and the average commute time was 17.8 minutes. The average car ownership in Grant County, OK was 2 cars per household.