Greene township Flag

Greene township

County:
Mercer County
County Seat:
No
Area (mi²):
36.72
State:
Illinois

Greene township is located in Mercer County, Illinois. Greene township has a 2026 population of 1,372. Greene township is currently declining at a rate of -1.29% annually and its population has decreased by -4.92% since the most recent census, which recorded a population of 1,443 in 2020.

The median household income in Greene township is $78,056 with a poverty rate of 5.98%. The median age in Greene township is 46.8 years: 44.9 years for males, and 48.2 years for females. For every 100 females there are 116.0 males.

1.4K
Total Population
37
Density (mi²)
-18 -1.29%
Growth

Greene township Population

Greene township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,372-18-1.29%
20251,390-18-1.28%
20241,408-18-1.26%
20231,426-7-0.49%
20221,433-5-0.35%
20211,438-5-0.35%
20201,443-7-0.48%
20191,538-7-0.45%
20181,545-6-0.39%
20171,551-1-0.06%
20161,552-21-1.34%
20151,573-15-0.94%
20141,588-15-0.94%
20131,603-14-0.87%
20121,617-17-1.04%
20111,634-6-0.37%
20101,64000%

Median Age

Overall: 46.8 years
Female: 48.2 years
Male: 44.9 years

Greene township Adults

There are 1,134 adults, (285 of whom are seniors) in Greene township.

Sex Ratio

Female: 644 (46.3%)
Male: 747 (53.7%)

Demographics

The racial composition of Greene township includes 86.48% White, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,20386.48%
Two or more races16011.5%
Other race211.51%
Asian70.5%
Race
Population ↓
Percentage (of total)
Two or more races755.39%
White372.66%
Other race211.51%
Race
Population ↓
Percentage (of total)
White1,16683.82%
Two or more races856.11%
Asian70.5%

Greene township Marital Status

Economics and Income Statistics

Greene township 's average per capita income is $45,625. Household income levels show a median of $78,056. The poverty rate stands at 5.98%.

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$101,181-
Families$83,500$99,427
Households$78,056$91,719
Non Families$40,682$48,421

$45,625

Average Income

$78,056

Median Household Income

5.98%

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)