Willow Lake Flag

Willow Lake

County:
Clark County
County Seat:
No
Area (mi²):
35.493
State:
South Dakota

Willow Lake is located in Clark County, South Dakota. Willow Lake has a 2025 population of 45 . Willow Lake is currently declining at a rate of -2.17% annually and its population has decreased by 0% since the most recent census, which recorded a population of 45 in 2020.

The average household income in Willow Lake is $112,844 with a poverty rate of 13.95%. The median age in Willow Lake is 63.5 years: 63.1 years for males, and 65.1 years for females. For every 100 females there are 108.3 males.

45
Total Population
1
Density (mi²)
-1 -2.17%
Growth

Willow Lake Population

Willow Lake Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Willow Lake includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

White (100%)

Race
Population
Percentage (of total)
White50100%

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 $0. Household income levels show a median of $115,938. The poverty rate stands at 13.95%.

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
Families$116,354$112,595
Married Families$116,354-
Households$115,938$112,844
Non Families--

$0

Average Income

$115,938

Median Household Income

13.95%

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)