Fayetteville township Flag

Fayetteville township

County Seat:
No
Area (mi²):
42.962
State:
Illinois

Fayetteville township is located in St. Clair County, Illinois. Fayetteville township has a 2026 population of 1,458. Fayetteville township is currently declining at a rate of -0.68% annually and its population has decreased by -4.52% since the most recent census, which recorded a population of 1,527 in 2020.

The median household income in Fayetteville township is $100,858 with a poverty rate of 6.7%. The median age in Fayetteville township is 42.3 years: 49.3 years for males, and 37.8 years for females. For every 100 females there are 86.7 males.

1.5K
Total Population
34
Density (mi²)
-10 -0.68%
Growth

Fayetteville township Population

Fayetteville township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,458-10-0.68%
20251,468-10-0.68%
20241,478-10-0.67%
20231,488-15-1%
20221,503-14-0.92%
20211,517-10-0.65%
20201,527-5-0.33%
20191,581-18-1.13%
20181,599-8-0.5%
20171,607-5-0.31%
20161,61200%
20151,612-7-0.43%
20141,619-11-0.67%
20131,630-14-0.85%
20121,644-13-0.78%
20111,657-11-0.66%
20101,66800%

Median Age

Overall: 42.3 years
Female: 37.8 years
Male: 49.3 years

Fayetteville township Adults

There are 1,197 adults, (261 of whom are seniors) in Fayetteville township.

Sex Ratio

Female: 857 (53.6%)
Male: 743 (46.4%)

Demographics

The racial composition of Fayetteville township includes 98.44% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,57598.44%
Two or more races181.13%
Other race70.44%
Race
Population ↓
Percentage (of total)
Other race70.44%
Race
Population ↓
Percentage (of total)
White1,57598.44%
Two or more races181.13%

Fayetteville township Marital Status

Economics and Income Statistics

Fayetteville township 's average per capita income is $63,869. Household income levels show a median of $100,858. The poverty rate stands at 6.7%.

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$101,462-
Households$100,858$100,314
Families$100,577$106,187
Non Families$65,313$78,145

$63,869

Average Income

$100,858

Median Household Income

6.7%

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)