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 $74,107 with a poverty rate of 0.78%. The median age in Swan Lake township is 45.6 years: 45.6 years for males, and 44.9 years for females. For every 100 females there are 184.4 males.

268
Total Population
8
Density (mi²)

Swan Lake township Population

Swan Lake township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Swan Lake township includes 89.06% White, and smaller percentages for Native American and multiracial populations.

Population by Race

White (89.06%)

Two or more races (10.16%)

Native American (0.78%)

Race
Population
Percentage (of total)
White11489.06%
Two or more races1310.16%
Native American10.78%

Swan Lake township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Swan Lake township's average per capita income is $48,466. Household income levels show a median of $74,107. The poverty rate stands at 0.78%.

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$74,286$97,129
Married Families$74,286-
Households$74,107$88,713
Non Families--

$48,466

Average Income

$74,107

Median Household Income

0.78%

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)