Mayfield township

County:: Yankton County
County Seat:: No
Area (mi²):: 36.513
State:: South Dakota

Mayfield township is located in Yankton County, South Dakota. Mayfield township has a 2025 population of 187. Mayfield township is currently growing at a rate of 1.08% annually and its population has increased by 3.31% since the most recent census, which recorded a population of 181 in 2020.

The average household income in Mayfield township is $72,710 with a poverty rate of 6.02%.The median age in Mayfield township is 35.7 years: 27.4 years for males, and 56.8 years for females.

Demographics

The racial composition of Mayfield township includes 94.74% White, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	126	94.74%
Two or more races	7	5.26%

Mayfield township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mayfield township's average per capita income is $39,821. Household income levels show a median of $0. The poverty rate stands at 6.02%.

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	$110,893	-
Families	$92,292	$104,373
Non Families	$49,286	$48,961
Households	-	$72,710

$39,821

Average Income

$0

Median Household Income

6.02%

Poverty Rate