Gardner township Flag

Gardner township

County:
Grundy County
County Seat:
No
Area (mi²):
42.557
State:
Illinois

Gardner township is located in Grundy County, Illinois. Gardner township has a 2025 population of 4,533. Gardner township is currently declining at a rate of -0.42% annually and its population has decreased by -2.43% since the most recent census, which recorded a population of 4,646 in 2020.

The average household income in Gardner township is $132,292 with a poverty rate of 2.04%.The median age in Gardner township is 42.2 years: 42.8 years for males, and 38.2 years for females.

4.5K
Total Population
107
Density (mi²)
-19 -0.42%
Growth

Gardner township Population

Gardner township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Gardner township includes 89.21% White, and smaller percentages for Black or African American, other race, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White4,11989.21%
Two or more races3036.56%
Black or African American1022.21%
Other race651.41%
Asian280.61%

Gardner township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Gardner township's average per capita income is $60,819. Household income levels show a median of $97,279. The poverty rate stands at 2.04%.

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$128,750-
Families$116,648$144,660
Households$97,279$132,292
Non Families$68,786$94,492

$60,819

Average Income

$97,279

Median Household Income

2.04%

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)