Owanka township Flag

Owanka township

County Seat:
No
Area (mi²):
50.714
State:
South Dakota

Owanka township is located in Pennington County, South Dakota. Owanka township has a 2026 population of 29. Owanka township is currently declining at a rate of -3.33% annually and its population has decreased by -6.45% since the most recent census, which recorded a population of 31 in 2020.

29
Total Population
0.57
Density (mi²)
-1 -3.33%
Growth

Owanka township Population

Owanka township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202629-1-3.33%
202530-1-3.23%
202431-1-3.13%
20233213.23%
20223100%
20213100%
20203100%
20193000%
20183000%
20173000%
20163000%
20153000%
20143013.45%
20132913.57%
20122800%
20112800%
20102800%

Median Age

Overall: 0 years
Female: 0 years
Male: 0 years

Owanka township Adults

There are 8 adults, (0 of whom are seniors) in Owanka township.

Sex Ratio

Female: 4 (50%)
Male: 4 (50%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White8100%
Race
Population ↓
Percentage (of total)
White8100%

Owanka 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)