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 2026 population of 2,032. Sumner is currently declining at a rate of 0% annually and its population has increased by 0.05% since the most recent census, which recorded a population of 2,031 in 2020.

The median household income in Sumner is $58,854 with a poverty rate of 13.57%. The median age in Sumner is 47.5 years: 47.6 years for males, and 46.8 years for females. For every 100 females there are 72.9 males.

2K
Total Population
827
Density (mi²)

Sumner Population

Sumner Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20262,03200%
20252,03200%
20242,032-2-0.1%
20232,034-4-0.2%
20222,03820.1%
20212,03650.25%
20202,031-2-0.1%
20191,969-3-0.15%
20181,972-7-0.35%
20171,979-16-0.8%
20161,995-13-0.65%
20152,008-6-0.3%
20142,014-5-0.25%
20132,01910.05%
20122,01860.3%
20112,012-16-0.79%
20102,024-2-0.1%

Median Age

Overall: 47.5 years
Female: 46.8 years
Male: 47.6 years

Sumner Adults

There are 1,666 adults, (490 of whom are seniors) in Sumner.

Sex Ratio

Female: 1,218 (57.8%)
Male: 888 (42.2%)

Demographics

The racial composition of Sumner includes 96.72% White, and smaller percentages for Two or more races, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White2,03796.72%
Two or more races381.8%
Black or African American180.85%
Native American80.38%
Native Hawaiian or Pacific Islander50.24%
Race
Population ↓
Percentage (of total)
White90.43%
Native American80.38%
Race
Population ↓
Percentage (of total)
White2,02896.3%
Two or more races381.8%
Black or African American180.85%
Native Hawaiian or Pacific Islander50.24%

Sumner Marital Status

Economics and Income Statistics

Sumner 's average per capita income is $41,287. Household income levels show a median of $58,854. The poverty rate stands at 13.57%.

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$97,083-
Families$78,365$98,739
Households$58,854$77,357
Non Families$30,078$44,436

$41,287

Average Income

$58,854

Median Household Income

13.57%

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)