Warren township is located in Jo Daviess County, Illinois. Warren township has a 2026 population of 65,661. Warren township is currently growing at a rate of 0.41% annually but its population has decreased by -0.16% since the most recent census, which recorded a population of 65,768 in 2020.
The median household income in Warren township is $104,247 with a poverty rate of 5.82%. The median age in Warren township is 38.7 years: 37.4 years for males, and 39.9 years for females. For every 100 females there are 99.3 males.
Data after 2023 is projected based on recent change
The racial composition of Warren township includes 58.84% White, 13.56% Asian, 8% Black or African American, 6.85% other race, and smaller percentages for Native American and multiracial populations.
White (58.84%)
Asian (13.56%)
Two or more races (11.99%)
Black or African American (8%)
Other race (6.85%)
Native American (0.76%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 38,521 | 58.84% |
| Asian | 8,877 | 13.56% |
| Two or more races | 7,851 | 11.99% |
| Black or African American | 5,235 | 8% |
| Other race | 4,483 | 6.85% |
| Native American | 497 | 0.76% |
Married
Widowed
Divorced
Separated
Never Married
Warren township's average per capita income is $63,310. Household income levels show a median of $104,247. The poverty rate stands at 5.82%.
Name | Median | Mean |
|---|---|---|
| Married Families | $155,866 | - |
| Families | $134,917 | $159,100 |
| Households | $104,247 | $137,436 |
| Non Families | $60,033 | $83,591 |
Average Income
Median Household Income
Poverty Rate