Brookville township Flag

Brookville township

County:
Ogle County
County Seat:
No
Area (mi²):
18.081
State:
Illinois

Brookville township is located in Ogle County, Illinois. Brookville township has a 2025 population of 234. Brookville township is currently declining at a rate of -0.43% annually and its population has decreased by -1.68% since the most recent census, which recorded a population of 238 in 2020.

The average household income in Brookville township is $83,444 with a poverty rate of 0%.The median age in Brookville township is 58 years: 59.5 years for males, and 34.9 years for females.

234
Total Population
13
Density (mi²)
-1 -0.43%
Growth

Brookville township Population

Brookville township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Brookville township includes 96.07% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White22096.07%
Two or more races93.93%

Brookville township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Brookville township's average per capita income is $62,826. Household income levels show a median of $76,550. The poverty rate stands at 0%.

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$81,111-
Families$78,750$91,368
Households$76,550$83,444
Non Families$57,625$54,504

$62,826

Average Income

$76,550

Median Household Income

0%

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)