Union township

County:: McCook County
County Seat:: No
Area (mi²):: 36.068
State:: South Dakota

Union township is located in McCook County, South Dakota. Union township has a 2025 population of 129. Union township is currently declining at a rate of 0% annually and its population has increased by 4.03% since the most recent census, which recorded a population of 124 in 2020.

The average household income in Union township is $101,004 with a poverty rate of 2.1%. The median age in Union township is 45.5 years: 39.2 years for males, and 49.5 years for females.

Demographics

The racial composition of Union township includes 97.95% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	143	97.95%
Two or more races	3	2.05%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Union township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union township's average per capita income is $52,500. Household income levels show a median of $83,750. The poverty rate stands at 2.1%.

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	$83,750	$101,004
Families	$82,292	$93,967
Married Families	$82,292	-
Non Families	-	-

$52,500

Average Income

$83,750

Median Household Income

2.1%

Poverty Rate