Ionia County, Michigan

Ionia County, Michigan, had an estimated population of 66,557 in 2025 across 1,480 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Michigan's counties and nationally.

Population
66,557
2025 estimate
Area
1,480 km²
Density
45
per km²
Median income
$75,611
household, ACS 2024
Median age
39.1
years, ACS 2024
How Michigan's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202487.6%
Median Gross Rent2024$884
Median Home Value2024$198,500
Owner-Occupied Homes202477.3%
Vacant Homes20246.1%
Demography
IndicatorValue
Aged 65 and Over202415.8%
American Indian & Alaska Native20240.5%
Asian, non-Hispanic20240.5%
Average Household Size2024people2.7
Black, non-Hispanic20243.3%
Foreign-Born20241.4%
Hispanic or Latino20245.3%
Median Age2024years39.1
Sex Ratio2024per 1,000 males858
Speak a Language Other Than English20242.5%
Under 18202420.9%
Veterans20246.5%
White, non-Hispanic202485.3%
Economy
IndicatorValue
Below Poverty Line202410.6%
Households on SNAP202413.6%
Income Inequality2024index0.416
Median Household Income2024$75,611
Per Capita Income2024$33,289
Unemployment Rate20243.9%
Education
IndicatorValue
Bachelor's Degree or Higher202418.5%
High School or Higher202491.0%
Health Coverage
IndicatorValue
No Health Insurance20245.2%
With a Disability202414.4%
Population & Density
IndicatorValue
Population202566,557
Population Density2025/km²45
Work & Commute
IndicatorValue
Commute by Public Transit20241.2%
Households with No Vehicle20246.2%
Mean Commute Time2024minutes27.1
Work from Home20249.1%
Compare Ionia County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.