Sumner Flag

Sumner

County:
Bremer County
County Seat:
No
Area (mi²):
2.458
State:
Iowa

Sumner is a city located in Bremer County, Iowa. Sumner has a 2025 population of 2,033. Sumner is currently growing at a rate of 0.05% annually and its population has increased by 0.3% since the most recent census, which recorded a population of 2,027 in 2020.

The average household income in Sumner is $75,896 with a poverty rate of 11.82%.The median age in Sumner is 47.1 years: 45.8 years for males, and 48.6 years for females.

2K
Total Population
827
Density (mi²)
1 0.05%
Growth

Sumner Population

Sumner Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sumner includes 95.28% White, and smaller percentages for Two or more races, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2,05795.28%
Two or more races582.69%
Black or African American301.39%
Native American140.65%

Sumner Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sumner's average per capita income is $42,264. Household income levels show a median of $56,174. The poverty rate stands at 11.82%.

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$100,893-
Families$76,667$99,479
Households$56,174$75,896
Non Families$33,977$43,449

$42,264

Average Income

$56,174

Median Household Income

11.82%

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)