Marion Flag

Marion

County:
Grant County
County Seat:
Yes
Area (mi²):
15.703
State:
Indiana

Marion is a city located in Grant County, Indiana. Marion has a 2026 population of 28,216. It is also the county seat of Grant County. Marion is currently growing at a rate of 0.22% annually but its population has decreased by -0.13% since the most recent census, which recorded a population of 28,253 in 2020.

28.2K
Total Population
1,797
Density (mi²)
62 0.22%
Growth

Nearby Cities

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)