Washington township Flag

Washington township

County:
Aurora County
County Seat:
No
Area (mi²):
35.577
State:
South Dakota

Washington township is located in Aurora County, South Dakota. Washington township has a 2025 population of 42. Washington township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 42 in 2020.

The average household income in Washington township is $68,782 with a poverty rate of 0%.The median age in Washington township is 57.1 years: 53.5 years for males, and 70.3 years for females.

42
Total Population
1
Density (mi²)
0 0%
Growth

Washington township Population

Washington township Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

Race
Population
Percentage (of total)
White41100%

Washington township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Washington township's average per capita income is $0. Household income levels show a median of $55,000. The poverty rate stands at 0%.

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$100,417-
Non Families$58,438$54,373
Households$55,000$68,782
Families-$83,191

$0

Average Income

$55,000

Median Household Income

0%

Poverty Rate

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)