Knox township is located in Knox County, Illinois. Knox township has a 2026 population of 4,840. Knox township is currently growing at a rate of 0.21% annually but its population has decreased by -1.79% since the most recent census, which recorded a population of 4,928 in 2020.
The median household income in Knox township is $78,063 with a poverty rate of 11.36%. The median age in Knox township is 45.2 years: 38.1 years for males, and 52 years for females. For every 100 females there are 85.4 males.
Data after 2023 is projected based on recent change
The racial composition of Knox township includes 96.61% White, and smaller percentages for Two or more races, Asian, Black or African American, Native American and multiracial populations.
White (96.61%)
Two or more races (2.63%)
Asian (0.37%)
Black or African American (0.31%)
Native American (0.08%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,702 | 96.61% |
| Two or more races | 128 | 2.63% |
| Asian | 18 | 0.37% |
| Black or African American | 15 | 0.31% |
| Native American | 4 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Knox township's average per capita income is $47,020. Household income levels show a median of $78,063. The poverty rate stands at 11.36%.
Name | Median | Mean |
|---|---|---|
| Married Families | $103,792 | - |
| Families | $97,083 | $101,080 |
| Households | $78,063 | $82,582 |
| Non Families | $26,875 | $44,539 |
Average Income
Median Household Income
Poverty Rate