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, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	305	99.03%
Black or African American	2	0.65%
Two or more races	1	0.32%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

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