In 2019, McClain County, OK had a population of 39.2k people with a median age of 38.5 and a median household income of $67,662. Between 2018 and 2019 the population of McClain County, OK grew from 38,634 to 39,247, a 1.59% increase and its median household income grew from $64,492 to $67,662, a 4.92% increase.
The 5 largest ethnic groups in McClain County, OK are White (Non-Hispanic) (79.2%), American Indian & Alaska Native (Non-Hispanic) (5.74%), Two+ (Non-Hispanic) (5.64%), White (Hispanic) (5.48%), and Other (Hispanic) (1.67%). 0% of the households in McClain County, OK speak a non-English language at home as their primary language, and 98% of the residents in McClain County, OK are U.S. citizens.
The largest universities in McClain County, OK are Mid-America Technology Center (362 degrees awarded in 2019).
In 2019, the median property value in McClain County, OK was $177,500, and the homeownership rate was 79.4%. Most people in McClain County, OK drove alone to work, and the average commute time was 26.3 minutes. The average car ownership in McClain County, OK was 2 cars per household.