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States / Iowa / Marion County

Marion County

Population 33,487 · ACS 2020-2024

Median Household Income
$78,680
Median Home Value
$233,000
Median Gross Rent
$884/mo
Poverty Rate
8.2%
Unemployment Rate
2.2%
Homeownership Rate
77.7%
Bachelor's Degree or Higher
32.1%
Median Age
39.9

Population Over Time

Marion County grew 1.0% from 2014 to 2024.

2014
33,308
2016
33,197
2018
33,207
2020
33,193
2022
33,487
2024
33,642

Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024.

Marion County: Population, Income & Housing | CityMetricsUSA