Rock Falls Flag

Rock Falls

County Seat:
No
Area (mi²):
0.207
State:
Iowa

Rock Falls is a city located in Cerro Gordo County, Iowa. Rock Falls has a 2026 population of 143. Rock Falls is currently declining at a rate of -1.38% annually and its population has decreased by -4.03% since the most recent census, which recorded a population of 149 in 2020.

143
Total Population
691
Density (mi²)
-2 -1.38%
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)