Marion County, IA — Population & Demographics
Marion County, IA has a population of 33,551. The median household income is $78,059 and the median age is 39.7.
33,551
Population
$78,059
Median Income
$211,100
Median Home Value
39.7
Median Age
Race & Ethnicity
| White | 94.8% |
| Black or African American | 0.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.4% |
| Two or More Races | 0.0% |
Economy & Income
$78,059
Median Household Income
$40,540
Per Capita Income
4.4%
Poverty Rate
1.2%
Unemployment
Housing
$211,100
Median Home Value
$880
Median Rent
77.7%
Homeownership
Education
94.6%
High School+
33.1%
Bachelor's+
Frequently Asked Questions
Marion County, IA has a population of 33,551 according to Census ACS 2023 data.
The median household income in Marion County, IA is $78,059.
Data from the American Community Survey (ACS) 5-Year estimates.