Union township

County:: Spink County
County Seat:: No
Area (mi²):: 36.012
State:: South Dakota

Union township is located in Spink County, South Dakota. Union township has a 2025 population of 49. Union township is currently growing at a rate of 2.08% annually and its population has increased by 4.26% since the most recent census, which recorded a population of 47 in 2020.

The average household income in Union township is $166,419 with a poverty rate of 2.35%.The median age in Union township is 60.4 years: 60.2 years for males, and 63.5 years for females.

Demographics

The racial composition of Union township includes 97.65% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	83	97.65%
Two or more races	2	2.35%

Union township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union township's average per capita income is $48,750. Household income levels show a median of $120,938. The poverty rate stands at 2.35%.

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	$120,938	$166,419
Families	$120,938	$166,339
Married Families	$119,219	-
Non Families	-	-

$48,750

Average Income

$120,938

Median Household Income

2.35%

Poverty Rate