Lake township

County:: Roberts County
County Seat:: No
Area (mi²):: 36.829
State:: South Dakota

Lake township is located in Roberts County, South Dakota. Lake township has a 2025 population of 265. Lake township is currently growing at a rate of 1.15% annually and its population has increased by 3.52% since the most recent census, which recorded a population of 256 in 2020.

The average household income in Lake township is $81,975 with a poverty rate of 6.71%.The median age in Lake township is 58.2 years: 58.1 years for males, and 58.3 years for females.

Demographics

The racial composition of Lake township includes 97.32% White, and smaller percentages for Two or more races, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	290	97.32%
Two or more races	6	2.01%
Native American	2	0.67%

Lake township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lake township's average per capita income is $39,167. Household income levels show a median of $69,934. The poverty rate stands at 6.71%.

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	$86,023	-
Families	$85,455	$88,994
Households	$69,934	$81,975
Non Families	$68,583	$71,134

$39,167

Average Income

$69,934

Median Household Income

6.71%

Poverty Rate