Manlius township is located in Bureau County, Illinois. Manlius township has a 2026 population of 6,084. Manlius township is currently declining at a rate of -0.07% annually and its population has decreased by -0.96% since the most recent census, which recorded a population of 6,143 in 2020.
The median household income in Manlius township is $71,109 with a poverty rate of 16.29%. The median age in Manlius township is 39.3 years: 38.9 years for males, and 39.6 years for females. For every 100 females there are 106.5 males.
Data after 2023 is projected based on recent change
The racial composition of Manlius township includes 92.35% White, and smaller percentages for Asian, other race, Black or African American and multiracial populations.
White (92.35%)
Two or more races (4.32%)
Asian (1.85%)
Other race (1.02%)
Black or African American (0.46%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,640 | 92.35% |
| Two or more races | 264 | 4.32% |
| Asian | 113 | 1.85% |
| Other race | 62 | 1.02% |
| Black or African American | 28 | 0.46% |
Married
Widowed
Divorced
Separated
Never Married
Manlius township's average per capita income is $47,707. Household income levels show a median of $71,109. The poverty rate stands at 16.29%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,548 | - |
| Families | $94,621 | $110,954 |
| Households | $71,109 | $97,483 |
| Non Families | $44,151 | $64,815 |
Average Income
Median Household Income
Poverty Rate