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 2026 population of 11,708. It is also the county seat of Ionia County. Ionia is currently declining at a rate of -2.32% annually and its population has decreased by -12.48% since the most recent census, which recorded a population of 13,378 in 2020.

The median household income in Ionia is $63,978 with a poverty rate of 12.04%. The median age in Ionia is 36.6 years: 35.6 years for males, and 39.1 years for females. For every 100 females there are 181.2 males.

11.7K
Total Population
2,164
Density (mi²)
-278 -2.32%
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)