Sumner Flag

Sumner

County:
Osborne County
County Seat:
No
Area (mi²):
53.636
State:
Kansas

Sumner is located in Osborne County, Kansas. Sumner has a 2025 population of 141 . Sumner is currently declining at a rate of -2.08% annually and its population has decreased by -4.73% since the most recent census, which recorded a population of 148 in 2020.

The median household income in Sumner is $57,708 with a poverty rate of 18.93%. The median age in Sumner is 40.3 years: 29.6 years for males, and 57.7 years for females. For every 100 females there are 101.2 males.

141
Total Population
3
Density (mi²)
-3 -2.08%
Growth

Sumner Population

Sumner Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sumner includes 98.82% White, and smaller percentages for Black or African American and multiracial populations.

Population by Race

White (98.82%)

Black or African American (1.18%)

Race
Population
Percentage (of total)
White16798.82%
Black or African American21.18%

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 $58,333. Household income levels show a median of $57,708. The poverty rate stands at 18.93%.

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
Families$57,917$63,233
Households$57,708$70,234
Married Families--
Non Families-$79,944

$58,333

Average Income

$57,708

Median Household Income

18.93%

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)