Afton Flag

Afton

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

Afton is located in Brookings County, South Dakota. Afton has a 2025 population of 232 . Afton is currently growing at a rate of 1.75% annually and its population has increased by 8.41% since the most recent census, which recorded a population of 214 in 2020.

The average household income in Afton is $142,722 with a poverty rate of 0%. The median age in Afton is 51.9 years: 51.8 years for males, and 59.1 years for females. For every 100 females there are 71.1 males.

232
Total Population
7
Density (mi²)
4 1.75%
Growth

Afton Population

Afton Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (100%)

Race
Population
Percentage (of total)
White142100%

Afton Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Afton's average per capita income is $46,563. Household income levels show a median of $0. 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
Households-$142,722
Families-$167,810
Married Families--
Non Families-$34,008

$46,563

Average Income

$0

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)