Manlius

County:: Bureau County
County Seat:: No
Area (mi²):: 0.319
State:: Illinois

Manlius is a village located in Bureau County, Illinois. Manlius has a 2025 population of 288. Manlius is currently declining at a rate of -0.69% annually and its population has decreased by -4% since the most recent census, which recorded a population of 300 in 2020.

The average household income in Manlius is $77,169 with a poverty rate of 4.62%.The median age in Manlius is 37.6 years: 35.6 years for males, and 45.6 years for females.

Demographics

The racial composition of Manlius includes 99.03% White, and smaller percentages for Black or African American, Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	305	99.03%
Black or African American	2	0.65%
Two or more races	1	0.32%

Manlius Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Manlius' average per capita income is $49,286. Household income levels show a median of $67,500. The poverty rate stands at 4.62%.

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	$96,667	-
Families	$73,750	$96,611
Households	$67,500	$77,169
Non Families	$55,417	$55,558

$49,286

Average Income

$67,500

Median Household Income

4.62%

Poverty Rate