Ionia County's estimated 2025 population is 66,396 with a growth rate of 0.22% 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 3.99% since that time.
Data after 2023 is projected based on recent change
The racial composition of Ionia County includes 87.61% White, 3.8% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (87.61%)
Two or more races (6.31%)
Black or African American (3.8%)
Other race (1.22%)
Asian (0.53%)
Native American (0.52%)
Native Hawaiian or Pacific Islander (0.01%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 58,444 | 87.61% |
| Two or more races | 4,208 | 6.31% |
| Black or African American | 2,537 | 3.8% |
| Other race | 813 | 1.22% |
| Asian | 351 | 0.53% |
| Native American | 347 | 0.52% |
| Native Hawaiian or Pacific Islander | 6 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Ionia County's average per capita income is $45,514. Household income levels show a median of $73,436. The poverty rate stands at 11.4%.
Name | Median | Mean |
|---|---|---|
| Married Families | $94,606 | - |
| Families | $85,030 | $97,817 |
| Households | $73,436 | $84,553 |
| Non Families | $42,960 | $53,275 |
Average Income
Median Household Income
Poverty Rate
