Sioux Valley township Flag

Sioux Valley township

County:
Union County
County Seat:
No
Area (mi²):
42.08
State:
South Dakota

Sioux Valley township is located in Union County, South Dakota. Sioux Valley township has a 2025 population of 248. Sioux Valley township is currently growing at a rate of 2.06% annually and its population has increased by 9.73% since the most recent census, which recorded a population of 226 in 2020.

The average household income in Sioux Valley township is $170,272 with a poverty rate of 0%.The median age in Sioux Valley township is 50.7 years: 50.5 years for males, and 50.9 years for females.

248
Total Population
6
Density (mi²)
5 2.06%
Growth

Sioux Valley township Population

Sioux Valley township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Sioux Valley township includes 89.19% White, 10.81% Native American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White9989.19%
Native American1210.81%

Sioux Valley township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Sioux Valley township's average per capita income is $0. Household income levels show a median of $0. 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
Households-$170,272
Families-$194,342
Married Families--
Non Families--

$0

Average Income

$0

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)