North Henderson township Flag

North Henderson township

County:
Mercer County
County Seat:
No
Area (mi²):
34.996
State:
Illinois

North Henderson township is located in Mercer County, Illinois. North Henderson township has a 2026 population of 368. North Henderson township is currently declining at a rate of -1.34% annually and its population has decreased by -4.66% since the most recent census, which recorded a population of 386 in 2020.

The median household income in North Henderson township is $73,167 with a poverty rate of 0%. The median age in North Henderson township is 37.8 years: 29.4 years for males, and 41.8 years for females. For every 100 females there are 191.1 males.

368
Total Population
11
Density (mi²)
-5 -1.34%
Growth

North Henderson township Population

North Henderson township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026368-5-1.34%
2025373-5-1.32%
2024378-5-1.31%
2023383-1-0.26%
2022384-2-0.52%
202138600%
2020386-2-0.52%
2019405-2-0.49%
2018407-1-0.25%
201740800%
2016408-5-1.21%
2015413-4-0.96%
2014417-4-0.95%
2013421-5-1.17%
2012426-4-0.93%
201143092.14%
201043300%

Median Age

Overall: 37.8 years
Female: 41.8 years
Male: 29.4 years

North Henderson township Adults

There are 275 adults, (69 of whom are seniors) in North Henderson township.

Sex Ratio

Female: 124 (34.3%)
Male: 237 (65.7%)

Demographics

The racial composition of North Henderson township includes 99.72% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White36099.72%
Two or more races10.28%
Race
Population ↓
Percentage (of total)
White36099.72%
Two or more races10.28%

North Henderson township Marital Status

Economics and Income Statistics

North Henderson township 's average per capita income is $57,054. Household income levels show a median of $73,167. The poverty rate stands at 0%.

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$123,229-
Families$120,000$115,952
Households$73,167$94,949
Non Families$55,500$55,370

$57,054

Average Income

$73,167

Median Household Income

0%

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)