Superior Flag

Superior

County Seat:
No
Area (mi²):
0.429
State:
Iowa

Superior is a city located in Dickinson County, Iowa. Superior has a 2026 population of 127. Superior is currently declining at a rate of 0% annually and its population has decreased by -4.51% since the most recent census, which recorded a population of 133 in 2020.

127
Total Population
296
Density (mi²)

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)