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, Black or African American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Native American

Black or African American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	179	94.71%
Two or more races	6	3.17%
Native American	4	2.12%
Black or African American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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