St. Clair township Flag

St. Clair township

County:
Monona County
County Seat:
No
Area (mi²):
35.91
State:
Iowa

St. Clair township is located in Monona County, Iowa. St. Clair township has a 2025 population of 488. St. Clair township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in St. Clair township is $71,496 with a poverty rate of 9.02%.The median age in St. Clair township is 41.3 years: 41.5 years for males, and 39.5 years for females.

488
Total Population
14
Density (mi²)
0 0%
Growth

St. Clair township 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)
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