Illini township Flag

Illini township

County:
Macon County
County Seat:
No
Area (mi²):
36.667
State:
Illinois

Illini township is located in Macon County, Illinois. Illini township has a 2026 population of 1,300. Illini township is currently declining at a rate of -0.08% annually and its population has decreased by -2.62% since the most recent census, which recorded a population of 1,335 in 2020.

The median household income in Illini township is $98,594 with a poverty rate of 6.88%. The median age in Illini township is 45.6 years: 34.9 years for males, and 49.8 years for females. For every 100 females there are 131.7 males.

1.3K
Total Population
35
Density (mi²)
-1 -0.08%
Growth

Illini township Population

Illini township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,300-1-0.08%
20251,301-1-0.08%
20241,302-1-0.08%
20231,303-4-0.31%
20221,307-13-0.98%
20211,320-15-1.12%
20201,335-2-0.15%
20191,371-8-0.58%
20181,379-11-0.79%
20171,390-14-1%
20161,404-13-0.92%
20151,417-14-0.98%
20141,431-17-1.17%
20131,448-9-0.62%
20121,457-10-0.68%
20111,467-2-0.14%
20101,46900%

Median Age

Overall: 45.6 years
Female: 49.8 years
Male: 34.9 years

Illini township Adults

There are 987 adults, (338 of whom are seniors) in Illini township.

Sex Ratio

Female: 542 (43.2%)
Male: 714 (56.8%)

Demographics

The racial composition of Illini township includes 93.71% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,17793.71%
Two or more races755.97%
Other race40.32%
Race
Population ↓
Percentage (of total)
White80.64%
Other race40.32%
Race
Population ↓
Percentage (of total)
White1,16993.07%
Two or more races755.97%

Illini township Marital Status

Economics and Income Statistics

Illini township 's average per capita income is $55,000. Household income levels show a median of $98,594. The poverty rate stands at 6.88%.

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$106,250-
Families$101,888$114,038
Households$98,594$96,247
Non Families$33,125$46,737

$55,000

Average Income

$98,594

Median Household Income

6.88%

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)