Sumner township Flag

Sumner township

County:
Spink County
County Seat:
No
Area (mi²):
36.091
State:
South Dakota

Sumner township is located in Spink County, South Dakota. Sumner township has a 2026 population of 13. Sumner township is currently declining at a rate of 0% annually and its population has decreased by -7.14% since the most recent census, which recorded a population of 14 in 2020.

The median age in Sumner township is 58.5 years: 60.5 years for males, and 57.8 years for females. For every 100 females there are 100.0 males.

13
Total Population
0.36
Density (mi²)

Sumner township Population

Sumner township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261300%
20251300%
20241300%
202313-1-7.14%
20221400%
20211400%
20201400%
201911-1-8.33%
20181200%
20171200%
20161219.09%
20151100%
20141100%
20131100%
20121100%
20111100%
20101100%

Median Age

Overall: 58.5 years
Female: 57.8 years
Male: 60.5 years

Sumner township Adults

There are 10 adults, (3 of whom are seniors) in Sumner township.

Sex Ratio

Female: 5 (50%)
Male: 5 (50%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White10100%
Race
Population ↓
Percentage (of total)
White10100%

Sumner township Marital Status

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)