Lake Flag

Lake

County Seat:
No
Area (mi²):
20.646
State:
South Dakota

Lake is located in Codington County, South Dakota. Lake has a 2025 population of 676. Lake is currently growing at a rate of 1.05% annually and its population has increased by 2.89% since the most recent census, which recorded a population of 657 in 2020.

The average household income in Lake is $116,532 with a poverty rate of 8.14%. The median age in Lake is 34.7 years: 34.8 years for males, and 34 years for females.

676
Total Population
33
Density (mi²)
7 1.05%
Growth

Lake Population

Lake Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lake includes 97.33% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

White (97.3%)

Two or more races (2.7%)

Race
Population
Percentage (of total)
White83797.33%
Two or more races232.67%

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 $54,940. Household income levels show a median of $102,386. The poverty rate stands at 8.14%.

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
Married Families$115,288-
Families$108,587$124,488
Households$102,386$116,532
Non Families--

$54,940

Average Income

$102,386

Median Household Income

8.14%

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)