Peru Flag

Peru

County:
LaSalle County
County Seat:
No
Area (mi²):
17.476
State:
Illinois

Peru is located in LaSalle County, Illinois. Peru has a 2025 population of 10,041 . Peru is currently growing at a rate of 0.15% annually but its population has decreased by -1.01% since the most recent census, which recorded a population of 10,143 in 2020.

The average household income in Peru is $88,000 with a poverty rate of 9.28%. The median age in Peru is 46.9 years: 46.2 years for males, and 47.8 years for females. For every 100 females there are 91.9 males.

10K
Total Population
575
Density (mi²)
15 0.15%
Growth

Peru 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)