In 2021, Harper County, OK had a population of 3.36k people with a median age of 39.3 and a median household income of $51,481. Between 2020 and 2021 the population of Harper County, OK declined from 3,730 to 3,358, a −9.97% decrease and its median household income grew from $44,318 to $51,481, a 16.2% increase.
The 5 largest ethnic groups in Harper County, OK are White (Non-Hispanic) (72.2%), Other (Hispanic) (12%), White (Hispanic) (11.4%), Two+ (Non-Hispanic) (3.9%), and Two+ (Hispanic) (0.357%).
None of the households in Harper 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.
90.1% of the residents in Harper County, OK are U.S. citizens.
In 2021, the median property value in Harper County, OK was $86,800, and the homeownership rate was 82.2%.
Most people in Harper County, OK drove alone to work, and the average commute time was 15.9 minutes. The average car ownership in Harper County, OK was 2 cars per household.
Harper County, OK borders Clark County, KS, Comanche County, KS, Beaver County, OK, Ellis County, OK, Woods County, OK, and Woodward County, OK.