Galesburg City Flag

Galesburg City

County:
Knox County
County Seat:
No
Area (mi²):
17.76
State:
Illinois

Galesburg City is located in Knox County, Illinois. Galesburg City has a 2025 population of 28,892. Galesburg City is currently declining at a rate of -0.41% annually and its population has decreased by -3.51% since the most recent census, which recorded a population of 29,944 in 2020.

The average household income in Galesburg City is $59,015 with a poverty rate of 20.69%.The median age in Galesburg City is 41.2 years: 40.1 years for males, and 43.1 years for females.

28.9K
Total Population
1,627
Density (mi²)
-119 -0.41%
Growth

Galesburg City 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)