In 2020, Mahaska County, IA had a population of 22.4k people with a median age of 38.8 and a median household income of $56,417. Between 2019 and 2020 the population of Mahaska County, IA grew from 22,164 to 22,351, a 0.844% increase and its median household income grew from $54,825 to $56,417, a 2.9% increase.
The 5 largest ethnic groups in Mahaska County, IA are White (Non-Hispanic) (92.7%), Two+ (Non-Hispanic) (1.83%), White (Hispanic) (1.57%), Black or African American (Non-Hispanic) (1.53%), and Asian (Non-Hispanic) (1.28%).
None of the households in Mahaska County, IA 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.
99.1% of the residents in Mahaska County, IA are U.S. citizens.
The largest universities in Mahaska County, IA are William Penn University (251 degrees awarded in 2021).
In 2020, the median property value in Mahaska County, IA was $113,100, and the homeownership rate was 68%.
Most people in Mahaska County, IA drove alone to work, and the average commute time was 17.3 minutes. The average car ownership in Mahaska County, IA was 2 cars per household.