Walworth County Flag

Walworth County

State:
South Dakota
County Seat:

Walworth County's estimated 2025 population is 5,235 with a growth rate of -0.32% in the past year according to the most recent United States census data. Walworth County is the 36th largest county in South Dakota. The 2010 population was 5,443 and has seen a growth of -3.82% since that time.

5,235
Total Population
7
Population Density (mi²)
36
Population Rank (State)
-17 -0.32%
Annual Population Growth

Walworth County Population

Walworth County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Walworth County includes 79.65% White, 10.46% Native American, and smaller percentages for Black or African American, other race, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White4,22079.65%
Native American55410.46%
Two or more races4949.32%
Black or African American160.3%
Other race80.15%
Asian60.11%

Walworth County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Walworth County's average per capita income is $48,796. Household income levels show a median of $62,722. The poverty rate stands at 15.28%.

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$91,250-
Families$81,821$105,285
Households$62,722$85,035
Non Families$42,430$49,235

$48,796

Average Income

$62,722

Median Household Income

15.28%

Poverty Rate