Wentworth Flag

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 166 . Wentworth is currently declining at a rate of -1.78% annually and its population has decreased by -7.26% since the most recent census, which recorded a population of 179 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. For every 100 females there are 158.9 males.

166
Total Population
654
Density (mi²)
-3 -1.78%
Growth

Wentworth Population

Wentworth Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (94.71%)

Two or more races (3.17%)

Native American (2.12%)

Race
Population
Percentage (of total)
White17994.71%
Two or more races63.17%
Native American42.12%

Wentworth Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

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)