Spring Lake township Flag

Spring Lake township

County Seat:
No
Area (mi²):
79.631
State:
South Dakota

Spring Lake township is located in Kingsbury County, South Dakota. Spring Lake township has a 2025 population of 304. Spring Lake township is currently declining at a rate of 0% annually and its population has increased by 1.67% since the most recent census, which recorded a population of 299 in 2020.

The average household income in Spring Lake township is $118,008 with a poverty rate of 11.45%.The median age in Spring Lake township is 37.8 years: 38.9 years for males, and 28.3 years for females.

304
Total Population
4
Density (mi²)
0 0%
Growth

Spring Lake township Population

Spring Lake township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Spring Lake township includes 83.13% White, 7.83% other race, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White13883.13%
Two or more races159.04%
Other race137.83%

Spring 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

Spring Lake township's average per capita income is $42,083. Household income levels show a median of $109,792. The poverty rate stands at 11.45%.

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$111,250$133,122
Married Families$111,250-
Households$109,792$118,008
Non Families$39,375$48,929

$42,083

Average Income

$109,792

Median Household Income

11.45%

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)