Colona Flag

Colona

County:
Henry County
County Seat:
No
Area (mi²):
3.819
State:
Illinois

Colona is a city located in Henry County, Illinois. Colona has a 2026 population of 4,960. Colona is currently declining at a rate of -0.14% annually and its population has decreased by -1.53% since the most recent census, which recorded a population of 5,037 in 2020.

5K
Total Population
1,299
Density (mi²)
-7 -0.14%
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)