Geneseo Flag

Geneseo

County:
Henry County
County Seat:
No
Area (mi²):
4.711
State:
Illinois

Geneseo is a city located in Henry County, Illinois. Geneseo has a 2025 population of 6,493 . Geneseo is currently declining at a rate of -0.15% annually and its population has decreased by -0.76% since the most recent census, which recorded a population of 6,543 in 2020.

The average household income in Geneseo is $87,128 with a poverty rate of 2.68%. The median age in Geneseo is 45.3 years: 41.9 years for males, and 48.3 years for females. For every 100 females there are 92.0 males.

6.5K
Total Population
1,378
Density (mi²)
-10 -0.15%
Growth

Geneseo 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)