Twin Lake Flag

Twin Lake

County:
Sanborn County
County Seat:
No
Area (mi²):
35.703
State:
South Dakota

Twin Lake is located in Sanborn County, South Dakota. Twin Lake has a 2025 population of 94 . Twin Lake is currently declining at a rate of -1.05% annually but its population has increased by 1.08% since the most recent census, which recorded a population of 93 in 2020.

The average household income in Twin Lake is $110,731 with a poverty rate of 0%. The median age in Twin Lake is 35.7 years: 57.3 years for males, and 34.3 years for females. For every 100 females there are 80.0 males.

94
Total Population
3
Density (mi²)
-1 -1.05%
Growth

Twin Lake Population

Twin Lake Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Twin Lake includes 80.56% White, and smaller percentages for and multiracial populations.

Population by Race

White (80.56%)

Two or more races (19.44%)

Race
Population
Percentage (of total)
White2980.56%
Two or more races719.44%

Twin Lake Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Twin Lake's average per capita income is $55,938. Household income levels show a median of $126,667. The poverty rate stands at 0%.

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$137,500$123,471
Married Families$137,500-
Households$126,667$110,731
Non Families--

$55,938

Average Income

$126,667

Median Household Income

0%

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)