Copley township Flag

Copley township

County:
Knox County
County Seat:
No
Area (mi²):
35.073
State:
Illinois

Copley township is located in Knox County, Illinois. Copley township has a 2026 population of 386. Copley township is currently growing at a rate of 0.52% annually but its population has decreased by -1.28% since the most recent census, which recorded a population of 391 in 2020.

The median household income in Copley township is $92,031 with a poverty rate of 4.08%. The median age in Copley township is 37.1 years: 32.9 years for males, and 41 years for females. For every 100 females there are 91.7 males.

386
Total Population
11
Density (mi²)
2 0.52%
Growth

Copley township Population

Copley township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202638620.52%
202538420.52%
202438220.53%
2023380-2-0.52%
2022382-5-1.29%
2021387-4-1.02%
2020391-1-0.26%
2019332-2-0.6%
2018334-4-1.18%
2017338-2-0.59%
2016340-4-1.16%
2015344-1-0.29%
2014345-3-0.86%
2013348-1-0.29%
2012349-3-0.85%
201135241.15%
201035300%

Median Age

Overall: 37.1 years
Female: 41 years
Male: 32.9 years

Copley township Adults

There are 288 adults, (73 of whom are seniors) in Copley township.

Sex Ratio

Female: 230 (52.2%)
Male: 211 (47.8%)

Demographics

The racial composition of Copley township includes 98.64% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White43598.64%
Two or more races61.36%
Race
Population ↓
Percentage (of total)
White43598.64%
Two or more races61.36%

Copley township Marital Status

Economics and Income Statistics

Copley township 's average per capita income is $47,917. Household income levels show a median of $92,031. The poverty rate stands at 4.08%.

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$117,969-
Families$108,125$129,538
Households$92,031$114,519
Non Families-$25,055

$47,917

Average Income

$92,031

Median Household Income

4.08%

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)