Manlius township Flag

Manlius township

County:
Bureau County
County Seat:
No
Area (mi²):
23.801
State:
Illinois

Manlius township is located in Bureau County, Illinois. Manlius township has a 2026 population of 6,076. Manlius township is currently declining at a rate of -0.07% annually and its population has decreased by -1.09% since the most recent census, which recorded a population of 6,143 in 2020.

The median household income in Manlius township is $68,967 with a poverty rate of 19.84%. The median age in Manlius township is 40.8 years: 40.5 years for males, and 41 years for females. For every 100 females there are 113.7 males.

6.1K
Total Population
255
Density (mi²)
-4 -0.07%
Growth

Manlius township Population

Manlius township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266,076-4-0.07%
20256,080-4-0.07%
20246,084-4-0.07%
20236,088160.26%
20226,072-57-0.93%
20216,129-14-0.23%
20206,143-14-0.23%
20195,968-26-0.43%
20185,994-22-0.37%
20176,016-31-0.51%
20166,047-37-0.61%
20156,084-34-0.56%
20146,118-35-0.57%
20136,153-53-0.85%
20126,206-35-0.56%
20116,241-34-0.54%
20106,269-6-0.1%

Median Age

Overall: 40.8 years
Female: 41 years
Male: 40.5 years

Manlius township Adults

There are 4,655 adults, (1,034 of whom are seniors) in Manlius township.

Sex Ratio

Female: 2,855 (46.8%)
Male: 3,245 (53.2%)

Demographics

The racial composition of Manlius township includes 90.44% White, and smaller percentages for Asian, other race, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White5,51790.44%
Two or more races3395.56%
Asian1322.16%
Other race891.46%
Black or African American220.36%
Native American10.02%
Race
Population ↓
Percentage (of total)
White2444%
Two or more races1993.26%
Other race490.8%
Race
Population ↓
Percentage (of total)
White5,27386.44%
Two or more races1402.3%
Asian1322.16%
Other race400.66%
Black or African American220.36%
Native American10.02%

Manlius township Marital Status

Economics and Income Statistics

Manlius township 's average per capita income is $47,780. Household income levels show a median of $68,967. The poverty rate stands at 19.84%.

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$105,781-
Families$88,667$109,864
Households$68,967$92,960
Non Families$44,538$59,410

$47,780

Average Income

$68,967

Median Household Income

19.84%

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)