Troy Grove township Flag

Troy Grove township

County:
LaSalle County
County Seat:
No
Area (mi²):
35.672
State:
Illinois

Troy Grove township is located in LaSalle County, Illinois. Troy Grove township has a 2026 population of 1,270. Troy Grove township is currently declining at a rate of 0% annually and its population has decreased by -0.7% since the most recent census, which recorded a population of 1,279 in 2020.

The median household income in Troy Grove township is $84,917 with a poverty rate of 17.75%. The median age in Troy Grove township is 42.8 years: 42.8 years for males, and 41.9 years for females. For every 100 females there are 102.7 males.

1.3K
Total Population
36
Density (mi²)

Troy Grove township Population

Troy Grove township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,27000%
20251,27000%
20241,27000%
20231,27020.16%
20221,268-10-0.78%
20211,278-1-0.08%
20201,279-3-0.23%
20191,288-9-0.69%
20181,297-3-0.23%
20171,300-6-0.46%
20161,306-8-0.61%
20151,314-5-0.38%
20141,319-9-0.68%
20131,328-12-0.9%
20121,340-2-0.15%
20111,34290.68%
20101,346-1-0.07%

Median Age

Overall: 42.8 years
Female: 41.9 years
Male: 42.8 years

Troy Grove township Adults

There are 1,091 adults, (285 of whom are seniors) in Troy Grove township.

Sex Ratio

Female: 709 (49.3%)
Male: 728 (50.7%)

Demographics

The racial composition of Troy Grove township includes 81% White, 18.58% other race, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White1,16481%
Other race26718.58%
Two or more races60.42%
Race
Population ↓
Percentage (of total)
Other race26718.58%
Race
Population ↓
Percentage (of total)
White1,16481%
Two or more races60.42%

Troy Grove township Marital Status

Economics and Income Statistics

Troy Grove township 's average per capita income is $54,313. Household income levels show a median of $84,917. The poverty rate stands at 17.75%.

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$139,375-
Families$128,194$128,590
Households$84,917$103,637
Non Families$33,413$39,905

$54,313

Average Income

$84,917

Median Household Income

17.75%

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)