Lake township Flag

Lake township

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

Lake township is located in Codington County, South Dakota. Lake township has a 2026 population of 683. Lake township is currently growing at a rate of 1.04% annually and its population has increased by 3.96% since the most recent census, which recorded a population of 657 in 2020.

The median household income in Lake township is $106,830 with a poverty rate of 8.58%. The median age in Lake township is 34.9 years: 34.9 years for males, and 34 years for females. For every 100 females there are 103.1 males.

683
Total Population
33
Density (mi²)
7 1.04%
Growth

Lake township Population

Lake township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202668371.04%
202567671.05%
202466971.06%
202366210.15%
202266140.61%
202165700%
202065720.31%
2019661-1-0.15%
2018662-4-0.6%
201766610.15%
201666560.91%
2015659-3-0.45%
201466220.3%
2013660111.69%
201264920.31%
201164710.15%
201063910.16%

Median Age

Overall: 34.9 years
Female: 34 years
Male: 34.9 years

Lake township Adults

There are 575 adults, (149 of whom are seniors) in Lake township.

Sex Ratio

Female: 419 (49.2%)
Male: 432 (50.8%)

Demographics

The racial composition of Lake township includes 96.12% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White81896.12%
Two or more races333.88%
Race
Population ↓
Percentage (of total)
White81896.12%
Two or more races333.88%

Lake township Marital Status

Economics and Income Statistics

Lake township 's average per capita income is $56,746. Household income levels show a median of $106,830. The poverty rate stands at 8.58%.

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$115,500-
Families$110,435$118,045
Households$106,830$110,771
Non Families--

$56,746

Average Income

$106,830

Median Household Income

8.58%

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)