Lake Flag

Lake

County:
Marshall County
County Seat:
No
Area (mi²):
27.318
State:
South Dakota

Lake is located in Marshall County, South Dakota. Lake has a 2025 population of 222. Lake is currently growing at a rate of 1.83% annually and its population has increased by 8.29% since the most recent census, which recorded a population of 205 in 2020.

The average household income in Lake is $68,879 with a poverty rate of 3.19%.The median age in Lake is 61.6 years: 64.7 years for males, and 31.4 years for females.

222
Total Population
8
Density (mi²)
4 1.83%
Growth

Lake Population

Lake Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100.0%)

Race
Population
Percentage (of total)
White94100%

Lake Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake's average per capita income is $0. Household income levels show a median of $53,611. The poverty rate stands at 3.19%.

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
Households$53,611$68,879
Families$53,472$74,700
Married Families$53,472-
Non Families--

$0

Average Income

$53,611

Median Household Income

3.19%

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)