Swan Lake township Flag

Swan Lake township

County:
Turner County
County Seat:
No
Area (mi²):
35.248
State:
South Dakota

Swan Lake township is located in Turner County, South Dakota. Swan Lake township has a 2026 population of 268. Swan Lake township is currently declining at a rate of 0% annually and its population has increased by 4.28% since the most recent census, which recorded a population of 257 in 2020.

The median household income in Swan Lake township is $90,833 with a poverty rate of 0.69%. The median age in Swan Lake township is 46.3 years: 46 years for males, and 57.7 years for females. For every 100 females there are 154.4 males.

268
Total Population
7.6
Density (mi²)

Swan Lake township Population

Swan Lake township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202626800%
202526800%
202426800%
202326851.9%
202226362.33%
202125700%
202025710.39%
2019207-3-1.43%
201821031.45%
201720720.98%
201620531.49%
2015202-1-0.49%
2014203-3-1.46%
201320610.49%
201220500%
2011205-4-1.91%
201020610.49%

Median Age

Overall: 46.3 years
Female: 57.7 years
Male: 46 years

Swan Lake township Adults

There are 115 adults, (34 of whom are seniors) in Swan Lake township.

Sex Ratio

Female: 57 (39.3%)
Male: 88 (60.7%)

Demographics

The racial composition of Swan Lake township includes 91.03% White, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White13291.03%
Two or more races128.28%
Native American10.69%
Race
Population ↓
Percentage (of total)
White13291.03%
Two or more races128.28%
Native American10.69%

Swan Lake township Marital Status

Economics and Income Statistics

Swan Lake township 's average per capita income is $50,250. Household income levels show a median of $90,833. The poverty rate stands at 0.69%.

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$141,667$151,229
Married Families$141,667-
Households$90,833$118,024
Non Families$60,833$54,940

$50,250

Average Income

$90,833

Median Household Income

0.69%

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)