Prairie Green township Flag

Prairie Green township

County:
Iroquois County
County Seat:
No
Area (mi²):
40.673
State:
Illinois

Prairie Green township is located in Iroquois County, Illinois. Prairie Green township has a 2026 population of 158. Prairie Green township is currently declining at a rate of -0.63% annually and its population has decreased by -4.24% since the most recent census, which recorded a population of 165 in 2020.

The median household income in Prairie Green township is $150,714 with a poverty rate of 9.24%. The median age in Prairie Green township is 34.4 years: 34.5 years for males, and 34.2 years for females. For every 100 females there are 95.1 males.

158
Total Population
3.9
Density (mi²)
-1 -0.63%
Growth

Prairie Green township Population

Prairie Green township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026158-1-0.63%
2025159-1-0.62%
2024160-1-0.62%
2023161-1-0.62%
2022162-2-1.22%
2021164-1-0.61%
2020165-1-0.6%
2019168-2-1.18%
2018170-2-1.16%
2017172-2-1.15%
2016174-3-1.69%
2015177-1-0.56%
201417800%
2013178-2-1.11%
2012180-1-0.55%
2011181-2-1.09%
201018300%

Median Age

Overall: 34.4 years
Female: 34.2 years
Male: 34.5 years

Prairie Green township Adults

There are 92 adults, (18 of whom are seniors) in Prairie Green township.

Sex Ratio

Female: 61 (51.3%)
Male: 58 (48.7%)

Demographics

The racial composition of Prairie Green township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White119100%
Race
Population ↓
Percentage (of total)
White119100%

Prairie Green township Marital Status

Economics and Income Statistics

Prairie Green township 's average per capita income is $56,250. Household income levels show a median of $150,714. The poverty rate stands at 9.24%.

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
Households$150,714$152,838
Families$150,714$152,838
Married Families--
Non Families--

$56,250

Average Income

$150,714

Median Household Income

9.24%

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)