Afton township Flag

Afton township

County Seat:
No
Area (mi²):
35.477
State:
South Dakota

Afton township is located in Brookings County, South Dakota. Afton township has a 2026 population of 236. Afton township is currently growing at a rate of 1.72% annually and its population has increased by 10.28% since the most recent census, which recorded a population of 214 in 2020.

The median household income in Afton township is $88,333 with a poverty rate of 0%. The median age in Afton township is 59.6 years: 66.8 years for males, and 59.2 years for females. For every 100 females there are 51.8 males.

236
Total Population
6.7
Density (mi²)
4 1.72%
Growth

Afton township Population

Afton township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202623641.72%
202523241.75%
202422841.79%
202322420.9%
202222252.3%
202121731.4%
2020214-1-0.47%
2019221-2-0.9%
201822331.36%
201722000%
201622020.92%
201521841.87%
2014214-1-0.47%
2013215-1-0.46%
201221631.41%
201121310.47%
2010211-1-0.47%

Median Age

Overall: 59.6 years
Female: 59.2 years
Male: 66.8 years

Afton township Adults

There are 111 adults, (57 of whom are seniors) in Afton township.

Sex Ratio

Female: 85 (65.9%)
Male: 44 (34.1%)

Demographics

The racial composition of Afton township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White129100%
Race
Population ↓
Percentage (of total)
White129100%

Afton township Marital Status

Economics and Income Statistics

Afton township 's average per capita income is $41,250. Household income levels show a median of $88,333. 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
Families$121,500$179,632
Married Families$121,500-
Households$88,333$143,683
Non Families$50,417$44,819

$41,250

Average Income

$88,333

Median Household Income

0%

Poverty Rate

Nearby Cities

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)