Prairie du Rocher Flag

Prairie du Rocher

County:
Monroe County
County Seat:
No
Area (mi²):
0.571
State:
Illinois

Prairie du Rocher is a village located in Monroe County, Illinois. Prairie du Rocher has a 2026 population of 510. Prairie du Rocher is currently declining at a rate of -0.2% annually but its population has increased by 2.2% since the most recent census, which recorded a population of 499 in 2020.

510
Total Population
893
Density (mi²)
-1 -0.2%
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)