Peoria Flag

Peoria

County:
Peoria County
County Seat:
Yes
Area (mi²):
48.125
State:
Illinois

Peoria is a city located in Peoria County, Illinois. Peoria has a 2025 population of 108,870. It is also the county seat of Peoria CountyPeoria is currently declining at a rate of -0.72% annually and its population has decreased by -3.52% since the most recent census, which recorded a population of 112,845 in 2020.

The average household income in Peoria is $88,223 with a poverty rate of 19.97%.The median age in Peoria is 35.8 years: 34.5 years for males, and 37 years for females.

108.9K
Total Population
2,262
Density (mi²)
-795 -0.72%
Growth

Peoria 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)