Ionia County's estimated 2026 population is 66,805 with a growth rate of 0.37% in the past year according to the most recent United States census data. Ionia County is the 30th largest county in Michigan. The 2010 population was 63,847 and has seen a growth of 4.63% since that time.
Data after 2023 is projected based on recent change
Overall: 39.1 years
Female: 40.4 years
Male: 37.5 years
There are 52,665 adults, (10,522 of whom are seniors) in Ionia County.
Female: 30,750 (46.2%)
Male: 35,824 (53.8%)
The racial composition of Ionia County includes 86.93% White, 3.4% Black or African American, and smaller percentages for other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 57,874 | 86.93% |
| Two or more races | 4,844 | 7.28% |
| Black or African American | 2,261 | 3.4% |
| Other race | 879 | 1.32% |
| Native American | 398 | 0.6% |
| Asian | 304 | 0.46% |
| Native Hawaiian or Pacific Islander | 14 | 0.02% |
Ionia County's average per capita income is $46,903. Household income levels show a median of $75,611. The poverty rate stands at 10.62%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,952 | $111,304 |
| Families | $88,133 | $103,864 |
| Households | $75,611 | $88,563 |
| Non Families | $40,833 | $54,669 |
Average Income
Median Household Income
Poverty Rate