Superior Flag

Superior

County Seat:
No
Area (mi²):
28.29
State:
Iowa

Superior is located in Dickinson County, Iowa. Superior has a 2025 population of 454 . Superior 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 Superior is $89,790 with a poverty rate of 1.77%. The median age in Superior is 55 years: 63.5 years for males, and 47.9 years for females. For every 100 females there are 114.2 males.

454
Total Population
16
Density (mi²)

Superior Population

Superior Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Superior includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White454100%

Superior Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Superior's average per capita income is $47,534. Household income levels show a median of $89,007. The poverty rate stands at 1.77%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$89,241-
Families$89,112$92,948
Households$89,007$89,790
Non Families-$44,747

$47,534

Average Income

$89,007

Median Household Income

1.77%

Poverty Rate

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)