Big Grove township Flag

Big Grove township

County:
Kendall County
County Seat:
No
Area (mi²):
35.723
State:
Illinois

Big Grove township is located in Kendall County, Illinois. Big Grove township has a 2026 population of 1,642. Big Grove township is currently declining at a rate of -0.36% annually but its population has increased by 0.18% since the most recent census, which recorded a population of 1,639 in 2020.

The median household income in Big Grove township is $115,156 with a poverty rate of 3.24%. The median age in Big Grove township is 39.2 years: 40.2 years for males, and 38.3 years for females. For every 100 females there are 94.6 males.

1.6K
Total Population
46
Density (mi²)
-6 -0.36%
Growth

Big Grove township Population

Big Grove township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,642-6-0.36%
20251,648-6-0.36%
20241,654-6-0.36%
20231,66050.3%
20221,65560.36%
20211,649100.61%
20201,63930.18%
20191,686-12-0.71%
20181,69870.41%
20171,691110.65%
20161,680160.96%
20151,66480.48%
20141,656110.67%
20131,64590.55%
20121,636110.68%
20111,625-22-1.34%
20101,60960.37%

Median Age

Overall: 39.2 years
Female: 38.3 years
Male: 40.2 years

Big Grove township Adults

There are 1,318 adults, (333 of whom are seniors) in Big Grove township.

Sex Ratio

Female: 889 (51.4%)
Male: 841 (48.6%)

Demographics

The racial composition of Big Grove township includes 89.13% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,54289.13%
Two or more races1237.11%
Other race261.5%
Black or African American160.92%
Native American160.92%
Asian70.4%
Race
Population ↓
Percentage (of total)
Two or more races854.91%
White724.16%
Other race261.5%
Native American30.17%
Race
Population ↓
Percentage (of total)
White1,47084.97%
Two or more races382.2%
Black or African American160.92%
Native American130.75%
Asian70.4%

Big Grove township Marital Status

Economics and Income Statistics

Big Grove township 's average per capita income is $64,243. Household income levels show a median of $115,156. The poverty rate stands at 3.24%.

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$131,563-
Families$126,000$128,674
Households$115,156$120,760
Non Families$46,875$75,668

$64,243

Average Income

$115,156

Median Household Income

3.24%

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)