State Center Flag

State Center

County:
Marshall County
County Seat:
No
Area (mi²):
0.998
State:
Iowa

State Center is a city located in Marshall County, Iowa. State Center has a 2025 population of 1,388. State Center is currently declining at a rate of -0.14% annually and its population has decreased by -0.64% since the most recent census, which recorded a population of 1,397 in 2020.

The average household income in State Center is $85,503 with a poverty rate of 9.98%.The median age in State Center is 35 years: 29 years for males, and 40.1 years for females.

1.4K
Total Population
1,391
Density (mi²)
-2 -0.14%
Growth

State Center Population

State Center Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of State Center includes 90.7% White, 5.1% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White1,40490.7%
Other race795.1%
Two or more races654.2%

State Center Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

State Center's average per capita income is $45,278. Household income levels show a median of $72,303. The poverty rate stands at 9.98%.

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$109,167-
Families$89,706$98,125
Households$72,303$85,503
Non Families$42,042$64,684

$45,278

Average Income

$72,303

Median Household Income

9.98%

Poverty Rate

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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