Ionia Flag

Ionia

County:
Ionia County
County Seat:
Yes
Area (mi²):
5.411
State:
Michigan

Ionia is a city located in Ionia County, Michigan. Ionia has a 2025 population of 12,265 . It is also the county seat of Ionia County . Ionia is currently growing at a rate of 0.11% annually but its population has decreased by -8.32% since the most recent census, which recorded a population of 13,378 in 2020.

The median household income in Ionia is $60,729 with a poverty rate of 16.37%. The median age in Ionia is 38.2 years: 38.1 years for males, and 38.4 years for females. For every 100 females there are 183.0 males.

12.3K
Total Population
2,266
Density (mi²)
14 0.11%
Growth

Ionia Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)