Marne Flag

Marne

County:
Cass County
County Seat:
No
Area (mi²):
0.561
State:
Iowa

Marne is a city located in Cass County, Iowa. Marne has a 2026 population of 109. Marne is currently declining at a rate of -0.91% annually but its population has increased by 0.93% since the most recent census, which recorded a population of 108 in 2020.

109
Total Population
194
Density (mi²)
-1 -0.91%
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)