Bell Plain township is located in Marshall County, Illinois. Bell Plain township has a 2026 population of 313. Bell Plain township is currently declining at a rate of -0.32% annually and its population has decreased by -1.57% since the most recent census, which recorded a population of 318 in 2020.
The median household income in Bell Plain township is $53,750 with a poverty rate of 7.73%. The median age in Bell Plain township is 57.2 years: 59.2 years for males, and 57.1 years for females. For every 100 females there are 107.0 males.
Data after 2023 is projected based on recent change
Overall: 57.2 years
Female: 57.1 years
Male: 59.2 years
There are 200 adults, (66 of whom are seniors) in Bell Plain township.
Female: 100 (48.3%)
Male: 107 (51.7%)
The racial composition of Bell Plain township includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 207 | 100% |
Bell Plain township 's average per capita income is $41,500. Household income levels show a median of $53,750. The poverty rate stands at 7.73%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $66,786 | - |
| Families | $66,250 | $68,862 |
| Households | $53,750 | $59,423 |
| Non Families | $36,250 | $47,627 |
Average Income
Median Household Income
Poverty Rate