Union township Flag

Union township

County:
McHenry County
County Seat:
No
Area (mi²):
35.792
State:
Illinois

Union township is located in McHenry County, Illinois. Union township has a 2026 population of 768. Union township is currently growing at a rate of 0.13% annually but its population has decreased by -0.78% since the most recent census, which recorded a population of 774 in 2020.

The median household income in Union township is $84,000 with a poverty rate of 0.84%. The median age in Union township is 34.9 years: 36.9 years for males, and 30.5 years for females. For every 100 females there are 112.1 males.

768
Total Population
21
Density (mi²)
1 0.13%
Growth

Union township Population

Union township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202676810.13%
202576710.13%
202476610.13%
202376500%
2022765-5-0.65%
2021770-4-0.52%
202077400%
2019734-3-0.41%
201873720.27%
201773510.14%
2016734-3-0.41%
201573760.82%
2014731-3-0.41%
2013734-2-0.27%
201273610.14%
2011735-7-0.94%
2010738-1-0.14%

Median Age

Overall: 34.9 years
Female: 30.5 years
Male: 36.9 years

Union township Adults

There are 415 adults, (33 of whom are seniors) in Union township.

Sex Ratio

Female: 282 (47.2%)
Male: 316 (52.8%)

Demographics

The racial composition of Union township includes 99.5% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White59599.5%
Two or more races30.5%
Race
Population ↓
Percentage (of total)
White59599.5%
Two or more races30.5%

Union township Marital Status

Economics and Income Statistics

Union township 's average per capita income is $48,945. Household income levels show a median of $84,000. The poverty rate stands at 0.84%.

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$89,948-
Families$88,385$102,549
Households$84,000$94,309
Non Families$73,419$60,393

$48,945

Average Income

$84,000

Median Household Income

0.84%

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)