Greenfield township Flag

Greenfield township

County:
Greene County
County Seat:
No
Area (mi²):
17.321
State:
Illinois

Greenfield township is located in Greene County, Illinois. Greenfield township has a 2026 population of 1,006. Greenfield township is currently declining at a rate of 0% annually and its population has increased by 1.72% since the most recent census, which recorded a population of 989 in 2020.

The median household income in Greenfield township is $88,750 with a poverty rate of 5.32%. The median age in Greenfield township is 42.7 years: 40.1 years for males, and 49 years for females. For every 100 females there are 108.2 males.

1K
Total Population
58
Density (mi²)

Greenfield township Population

Greenfield township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,00600%
20251,00600%
20241,00600%
20231,00670.7%
2022999-1-0.1%
20211,000111.11%
2020989-3-0.3%
2019942-7-0.74%
2018949-1-0.11%
2017950-4-0.42%
2016954-10-1.04%
2015964-5-0.52%
2014969-7-0.72%
2013976-6-0.61%
2012982-3-0.3%
2011985-12-1.2%
201099210.1%

Median Age

Overall: 42.7 years
Female: 49 years
Male: 40.1 years

Greenfield township Adults

There are 633 adults, (153 of whom are seniors) in Greenfield township.

Sex Ratio

Female: 379 (48%)
Male: 410 (52%)

Demographics

The racial composition of Greenfield township includes 98.61% White, and smaller percentages for Two or more races, Asian, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White77898.61%
Two or more races60.76%
Asian40.51%
Black or African American10.13%
Race
Population ↓
Percentage (of total)
White232.92%
Race
Population ↓
Percentage (of total)
White75595.69%
Two or more races60.76%
Asian40.51%
Black or African American10.13%

Greenfield township Marital Status

Economics and Income Statistics

Greenfield township 's average per capita income is $60,000. Household income levels show a median of $88,750. The poverty rate stands at 5.32%.

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$107,813-
Families$101,875$116,738
Households$88,750$104,736
Non Families$58,125$80,550

$60,000

Average Income

$88,750

Median Household Income

5.32%

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)