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 2026 population of 627. Union township is currently declining at a rate of 0% annually and its population has decreased by -1.72% since the most recent census, which recorded a population of 638 in 2020.

The median household income in Union township is $63,958 with a poverty rate of 0%. The median age in Union township is 68.4 years: 69.3 years for males, and 65.9 years for females. For every 100 females there are 117.6 males.

627
Total Population
12
Density (mi²)

Union township Population

Union township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202662700%
202562700%
202462700%
2023627-1-0.16%
2022628-3-0.48%
2021631-7-1.1%
2020638-1-0.16%
2019667-2-0.3%
2018669-7-1.04%
2017676-2-0.29%
201667810.15%
2015677-4-0.59%
201468120.29%
2013679-5-0.73%
2012684-8-1.16%
201169220.29%
201069000%

Median Age

Overall: 68.4 years
Female: 65.9 years
Male: 69.3 years

Union township Adults

There are 222 adults, (145 of whom are seniors) in Union township.

Sex Ratio

Female: 102 (45.9%)
Male: 120 (54.1%)

Demographics

The racial composition of Union township includes 95.95% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White21395.95%
Two or more races94.05%
Race
Population ↓
Percentage (of total)
White21395.95%
Two or more races94.05%

Union township Marital Status

Economics and Income Statistics

Union township 's average per capita income is $40,795. Household income levels show a median of $63,958. 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$92,273-
Families$91,364$163,133
Households$63,958$119,956
Non Families-$40,798

$40,795

Average Income

$63,958

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)