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 2026 population of 164. Wentworth is currently declining at a rate of -1.2% annually and its population has decreased by -8.38% since the most recent census, which recorded a population of 179 in 2020.

The median household income in Wentworth is $62,188 with a poverty rate of 13.77%. The median age in Wentworth is 45.5 years: 51.6 years for males, and 41.3 years for females. For every 100 females there are 109.1 males.

164
Total Population
646
Density (mi²)
-2 -1.2%
Growth

Wentworth Population

Wentworth Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026164-2-1.2%
2025166-3-1.78%
2024169-4-2.31%
202317300%
2022173-1-0.57%
2021174-5-2.79%
2020179-1-0.56%
2019196-3-1.51%
201819931.53%
201719652.62%
201619142.14%
201518731.63%
201418431.66%
201318121.12%
201217931.7%
201117652.92%
201017210.58%

Median Age

Overall: 45.5 years
Female: 41.3 years
Male: 51.6 years

Wentworth Adults

There are 105 adults, (32 of whom are seniors) in Wentworth.

Sex Ratio

Female: 66 (47.8%)
Male: 72 (52.2%)

Demographics

The racial composition of Wentworth includes 93.48% White, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White12993.48%
Two or more races64.35%
Native American32.17%
Race
Population ↓
Percentage (of total)
White12993.48%
Two or more races64.35%
Native American32.17%

Wentworth Marital Status

Economics and Income Statistics

Wentworth 's average per capita income is $46,250. Household income levels show a median of $62,188. The poverty rate stands at 13.77%.

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$86,875-
Families$82,188$84,946
Households$62,188$71,600
Non Families$46,875$52,608

$46,250

Average Income

$62,188

Median Household Income

13.77%

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)