Afton township Flag

Afton township

County:
DeKalb County
County Seat:
No
Area (mi²):
35.108
State:
Illinois

Afton township is located in DeKalb County, Illinois. Afton township has a 2026 population of 910. Afton township is currently growing at a rate of 0.33% annually and its population has increased by 0.55% since the most recent census, which recorded a population of 905 in 2020.

The median household income in Afton township is $107,675 with a poverty rate of 9.28%. The median age in Afton township is 41.7 years: 36.9 years for males, and 45.1 years for females. For every 100 females there are 68.1 males.

910
Total Population
26
Density (mi²)
3 0.33%
Growth

Afton township Population

Afton township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202691030.33%
202590730.33%
202490430.33%
2023901-2-0.22%
2022903-2-0.22%
202190500%
2020905-2-0.22%
201986210.12%
2018861-1-0.12%
201786220.23%
201686020.23%
2015858-2-0.23%
201486020.23%
201385810.12%
201285710.12%
2011856-5-0.58%
201086100%

Median Age

Overall: 41.7 years
Female: 45.1 years
Male: 36.9 years

Afton township Adults

There are 863 adults, (140 of whom are seniors) in Afton township.

Sex Ratio

Female: 558 (59.5%)
Male: 380 (40.5%)

Demographics

The racial composition of Afton township includes 86.78% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White81486.78%
Two or more races12413.22%
Race
Population ↓
Percentage (of total)
White81486.78%
Two or more races12413.22%

Afton township Marital Status

Economics and Income Statistics

Afton township 's average per capita income is $56,286. Household income levels show a median of $107,675. The poverty rate stands at 9.28%.

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$109,500-
Families$108,575$135,517
Households$107,675$125,917
Non Families$83,750$93,056

$56,286

Average Income

$107,675

Median Household Income

9.28%

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)