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 2025 population of 1,062. Brookfield township is currently growing at a rate of 0.38% annually and its population has decreased by 0% since the most recent census, which recorded a population of 1,062 in 2020.

The average household income in Brookfield township is $136,354 with a poverty rate of 4.38%.The median age in Brookfield township is 41.5 years: 41.7 years for males, and 41.3 years for females.

1.1K
Total Population
24
Density (mi²)
4 0.38%
Growth

Brookfield township Population

Brookfield township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Brookfield township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White754100%

Brookfield township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Brookfield township's average per capita income is $0. Household income levels show a median of $90,469. The poverty rate stands at 4.38%.

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$139,821-
Households$90,469$136,354
Families-$148,300
Non Families-$90,442

$0

Average Income

$90,469

Median Household Income

4.38%

Poverty Rate

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)