Warren Flag

Warren

County Seat:
No
Area (mi²):
1.033
State:
Illinois

Warren is a village located in Jo Daviess County, Illinois. Warren has a 2026 population of 1,276. Warren is currently declining at a rate of -1.39% annually and its population has decreased by -3.92% since the most recent census, which recorded a population of 1,328 in 2020.

1.3K
Total Population
1,236
Density (mi²)
-18 -1.39%
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)