Brookfield township Flag

Brookfield township

County:
Cook County
County Seat:
No
Area (mi²):
44.283
State:
Illinois

Brookfield township is located in Cook County, Illinois. Brookfield township has a 2026 population of 1,052. Brookfield township is currently declining at a rate of -0.09% annually and its population has decreased by -1.31% since the most recent census, which recorded a population of 1,066 in 2020.

The median household income in Brookfield township is $83,958 with a poverty rate of 12.33%. The median age in Brookfield township is 35.2 years: 37.2 years for males, and 23.9 years for females. For every 100 females there are 104.7 males.

1.1K
Total Population
24
Density (mi²)
-1 -0.09%
Growth

Brookfield township Population

Brookfield township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20261,052-1-0.09%
20251,053-1-0.09%
20241,054-1-0.09%
20231,05530.29%
20221,052-12-1.13%
20211,064-2-0.19%
20201,066-2-0.19%
20191,016-4-0.39%
20181,020-2-0.2%
20171,022-6-0.58%
20161,028-4-0.39%
20151,032-3-0.29%
20141,035-6-0.58%
20131,041-8-0.76%
20121,049-7-0.66%
20111,056-4-0.38%
20101,058-1-0.09%

Median Age

Overall: 35.2 years
Female: 23.9 years
Male: 37.2 years

Brookfield township Adults

There are 720 adults, (156 of whom are seniors) in Brookfield township.

Sex Ratio

Female: 507 (48.8%)
Male: 531 (51.2%)

Demographics

The racial composition of Brookfield township includes 96.24% White, and smaller percentages for other race and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White99996.24%
Two or more races353.37%
Other race40.39%
Race
Population ↓
Percentage (of total)
White80.77%
Other race40.39%
Race
Population ↓
Percentage (of total)
White99195.47%
Two or more races353.37%

Brookfield township Marital Status

Economics and Income Statistics

Brookfield township 's average per capita income is $41,964. Household income levels show a median of $83,958. The poverty rate stands at 12.33%.

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
Households$83,958$124,977
Non Families$82,938$100,161
Families$77,330$122,245
Married Families--

$41,964

Average Income

$83,958

Median Household Income

12.33%

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)