Gayville township

County:: Yankton County
County Seat:: No
Area (mi²):: 31.078
State:: South Dakota

Gayville township is located in Yankton County, South Dakota. Gayville township has a 2025 population of 193. Gayville township is currently growing at a rate of 0.52% annually and its population has increased by 1.58% since the most recent census, which recorded a population of 190 in 2020.

The average household income in Gayville township is $66,205 with a poverty rate of 6.93%.The median age in Gayville township is 42.9 years: 42.7 years for males, and 62.1 years for females.

Demographics

The racial composition of Gayville township includes 99.01% White, and smaller percentages for Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	200	99.01%
Asian	2	0.99%

Gayville township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Gayville township's average per capita income is $60,818. Household income levels show a median of $61,512. The poverty rate stands at 6.93%.

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	$73,971	-
Families	$73,897	$81,838
Households	$61,512	$66,205
Non Families	$61,096	$57,965

$60,818

Average Income

$61,512

Median Household Income

6.93%

Poverty Rate