Union township Flag

Union township

County:
McHenry County
County Seat:
No
Area (mi²):
52.729
State:
Illinois

Union township is located in McHenry County, Illinois. Union township has a 2025 population of 614. Union township is currently declining at a rate of -0.81% annually and its population has decreased by -3.76% since the most recent census, which recorded a population of 638 in 2020.

The average household income in Union township is $128,970 with a poverty rate of 0%.The median age in Union township is 68.6 years: 69.4 years for males, and 67.2 years for females.

614
Total Population
12
Density (mi²)
-5 -0.81%
Growth

Union township Population

Union township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union township includes 98.99% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White19698.99%
Two or more races21.01%

Union township Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union township's average per capita income is $0. Household income levels show a median of $65,000. 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$94,091-
Families$79,861$158,324
Households$65,000$128,970
Non Families-$40,907

$0

Average Income

$65,000

Median Household Income

0%

Poverty Rate

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)