In 2018, Marshall County, OK had a population of 16.4k people with a median age of 42.6 and a median household income of $45,828. Between 2017 and 2018 the population of Marshall County, OK grew from 16,226 to 16,376, a 0.924% increase and its median household income grew from $45,671 to $45,828, a 0.344% increase.
The 5 largest ethnic groups in Marshall County, OK are White (Non-Hispanic) (65.6%), Other (Hispanic) (11.2%), Two+ (Non-Hispanic) (7.8%), American Indian & Alaska Native (Non-Hispanic) (7.41%), and White (Hispanic) (4.62%). NaNk% of the people in Marshall County, OK speak a non-English language, and 93.9% are U.S. citizens.
The median property value in Marshall County, OK is $88,000, and the homeownership rate is 72%. Most people in Marshall County, OK commute by Drove Alone, and the average commute time is 22.8 minutes. The average car ownership in Marshall County, OK is 2 cars per household.