Wentworth

County:: Lake County
County Seat:: No
Area (mi²):: 0.254
State:: South Dakota

Wentworth is a village located in Lake County, South Dakota. Wentworth has a 2025 population of 170. Wentworth is currently declining at a rate of -1.16% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 180 in 2020.

The average household income in Wentworth is $105,879 with a poverty rate of 9.52%.The median age in Wentworth is 36.6 years: 28.9 years for males, and 41.6 years for females.

Demographics

The racial composition of Wentworth includes 94.71% White, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	179	94.71%
Two or more races	6	3.17%
Native American	4	2.12%

Wentworth Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Wentworth's average per capita income is $61,250. Household income levels show a median of $91,875. The poverty rate stands at 9.52%.

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
Non Families	$195,300	$131,605
Households	$91,875	$105,879
Married Families	$84,063	-
Families	$79,063	$78,268

$61,250

Average Income

$91,875

Median Household Income

9.52%

Poverty Rate