Ionia Flag

Ionia

County Seat:
No
Area (mi²):
0.564
State:
Iowa

Ionia is a city located in Chickasaw County, Iowa. Ionia has a 2025 population of 220 . Ionia is currently declining at a rate of 0% annually and its population has decreased by -3.51% since the most recent census, which recorded a population of 228 in 2020.

The median household income in Ionia is $73,426 with a poverty rate of 5.66%. The median age in Ionia is 36.5 years: 48.3 years for males, and 28.5 years for females. For every 100 females there are 106.5 males.

220
Total Population
390
Density (mi²)

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)