In 2021, Marshall County, OK had a population of 15.4k people with a median age of 42.5 and a median household income of $51,345. Between 2020 and 2021 the population of Marshall County, OK declined from 16,688 to 15,361, a −7.95% decrease and its median household income grew from $48,573 to $51,345, a 5.71% increase.
The 5 largest ethnic groups in Marshall County, OK are White (Non-Hispanic) (63.4%), Other (Hispanic) (11.5%), Two+ (Non-Hispanic) (10.6%), American Indian & Alaska Native (Non-Hispanic) (5.55%), and White (Hispanic) (3.45%).
None of the households in Marshall 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 Marshall County, OK are U.S. citizens.
In 2021, the median property value in Marshall County, OK was $115,800, and the homeownership rate was 75.9%.
Most people in Marshall County, OK drove alone to work, and the average commute time was 22.8 minutes. The average car ownership in Marshall County, OK was 2 cars per household.
Marshall County, OK borders Bryan County, OK, Carter County, OK, Johnston County, OK, Love County, OK, and Grayson County, TX.