Bennington township is located in Marshall County, Illinois. Bennington township has a 2026 population of 1,553. Bennington township is currently declining at a rate of -0.89% annually and its population has decreased by -1.52% since the most recent census, which recorded a population of 1,577 in 2020.
The median household income in Bennington township is $67,955 with a poverty rate of 18.42%. The median age in Bennington township is 43.6 years: 43.3 years for males, and 44.4 years for females. For every 100 females there are 91.7 males.
Data after 2023 is projected based on recent change
The racial composition of Bennington township includes 82% White, 7.54% other race, and smaller percentages for Black or African American and multiracial populations.
White (82%)
Two or more races (9.44%)
Other race (7.54%)
Black or African American (1.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,207 | 82% |
| Two or more races | 139 | 9.44% |
| Other race | 111 | 7.54% |
| Black or African American | 15 | 1.02% |
Married
Widowed
Divorced
Separated
Never Married
Bennington township's average per capita income is $47,607. Household income levels show a median of $67,955. The poverty rate stands at 18.42%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,125 | - |
| Families | $79,722 | $91,604 |
| Households | $67,955 | $84,102 |
| Non Families | $40,000 | $68,286 |
Average Income
Median Household Income
Poverty Rate