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 2026 population of 232. Brookville township is currently declining at a rate of -0.85% annually and its population has decreased by -3.33% since the most recent census, which recorded a population of 240 in 2020.

The median household income in Brookville township is $59,545 with a poverty rate of 0%. The median age in Brookville township is 56.6 years: 59.9 years for males, and 39.5 years for females. For every 100 females there are 100.0 males.

232
Total Population
13
Density (mi²)
-2 -0.85%
Growth

Brookville township Population

Brookville township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026232-2-0.85%
2025234-2-0.85%
2024236-2-0.84%
202323800%
202223800%
2021238-2-0.83%
202024000%
2019228-1-0.44%
2018229-2-0.87%
201723100%
2016231-1-0.43%
2015232-1-0.43%
2014233-2-0.85%
2013235-2-0.84%
2012237-1-0.42%
2011238-3-1.24%
201024100%

Median Age

Overall: 56.6 years
Female: 39.5 years
Male: 59.9 years

Brookville township Adults

There are 120 adults, (2 of whom are seniors) in Brookville township.

Sex Ratio

Female: 78 (50%)
Male: 78 (50%)

Demographics

The racial composition of Brookville township includes 87.82% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White13787.82%
Two or more races1912.18%
Race
Population ↓
Percentage (of total)
White13787.82%
Two or more races1912.18%

Brookville township Marital Status

Economics and Income Statistics

Brookville township 's average per capita income is $47,059. Household income levels show a median of $59,545. 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$95,063-
Households$59,545$84,408
Families-$86,694
Non Families--

$47,059

Average Income

$59,545

Median Household Income

0%

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)