Willow Lake Flag

Willow Lake

County:
Clark County
County Seat:
No
Area (mi²):
0.372
State:
South Dakota

Willow Lake is a city located in Clark County, South Dakota. Willow Lake has a 2025 population of 261. Willow Lake is currently declining at a rate of 0% annually and its population has increased by 0.38% since the most recent census, which recorded a population of 260 in 2020.

The average household income in Willow Lake is $71,299 with a poverty rate of 1.1%.The median age in Willow Lake is 16.2 years: 15 years for males, and 17.4 years for females.

261
Total Population
701
Density (mi²)
0 0%
Growth

Willow Lake Population

Willow Lake Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Willow Lake includes 83.08% White, 12.09% other race, 3.52% Black or African American, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White37883.08%
Other race5512.09%
Black or African American163.52%
Two or more races61.32%

Willow Lake Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Willow Lake's average per capita income is $41,250. Household income levels show a median of $63,929. The poverty rate stands at 1.1%.

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$90,156-
Families$77,500$81,957
Households$63,929$71,299
Non Families$57,794$46,406

$41,250

Average Income

$63,929

Median Household Income

1.1%

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)