Salem township is located in Marion County, Illinois. Salem township has a 2026 population of 8,669. Salem township is currently declining at a rate of -0.6% annually and its population has decreased by -4.58% since the most recent census, which recorded a population of 9,085 in 2020.
The median household income in Salem township is $64,865 with a poverty rate of 12.17%. The median age in Salem township is 40.3 years: 37.2 years for males, and 44.2 years for females. For every 100 females there are 97.3 males.
Data after 2023 is projected based on recent change
Overall: 40.3 years
Female: 44.2 years
Male: 37.2 years
There are 6,741 adults, (1,814 of whom are seniors) in Salem township.
Female: 4,519 (50.7%)
Male: 4,395 (49.3%)
The racial composition of Salem township includes 93.65% White, and smaller percentages for Two or more races, Black or African American, Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 8,348 | 93.65% |
| Two or more races | 249 | 2.79% |
| Black or African American | 203 | 2.28% |
| Asian | 89 | 1% |
| Other race | 22 | 0.25% |
| Native American | 3 | 0.03% |
Salem township 's average per capita income is $48,547. Household income levels show a median of $64,865. The poverty rate stands at 12.17%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $102,628 | - |
| Families | $82,183 | $107,910 |
| Households | $64,865 | $86,629 |
| Non Families | $45,302 | $50,306 |
Average Income
Median Household Income
Poverty Rate