Ionia is located in Ionia County, Michigan. Ionia has a 2025 population of 4,098 . It is also the county seat of Ionia County . Ionia is currently growing at a rate of 0.49% annually and its population has increased by 2.71% since the most recent census, which recorded a population of 3,990 in 2020.
The average household income in Ionia is $72,621 with a poverty rate of 27.67%. The median age in Ionia is 44.8 years: 44.8 years for males, and 44.4 years for females. For every 100 females there are 112.6 males.
Data after 2023 is projected based on recent change
The racial composition of Ionia includes 85.01% White, and smaller percentages for Black or African American, other race, Native American, Asian and multiracial populations.
White (85.01%)
Two or more races (11.61%)
Black or African American (1.59%)
Other race (1.52%)
Native American (0.17%)
Asian (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,420 | 85.01% |
| Two or more races | 467 | 11.61% |
| Black or African American | 64 | 1.59% |
| Other race | 61 | 1.52% |
| Native American | 7 | 0.17% |
| Asian | 4 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
Ionia's average per capita income is $53,378. Household income levels show a median of $70,643. The poverty rate stands at 27.67%.
Name | Median | Mean |
|---|---|---|
| Married Families | $72,464 | - |
| Families | $71,357 | $76,597 |
| Households | $70,643 | $72,621 |
| Non Families | $42,588 | $52,325 |
Average Income
Median Household Income
Poverty Rate