Lake township Flag

Lake township

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

Lake township is located in Marshall County, South Dakota. Lake township has a 2025 population of 222. Lake township 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 township is $68,879 with a poverty rate of 3.19%. The median age in Lake township 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 township Population

Lake township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Lake township includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race
Population
Percentage (of total)
White94100%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%
Other race00%
Two or more races00%

Lake township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake township'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

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)