Thompsonville is a village located in Franklin County, Illinois. Thompsonville has a 2026 population of 476. Thompsonville is currently declining at a rate of -0.21% annually and its population has decreased by -1.86% since the most recent census, which recorded a population of 485 in 2020.
The median household income in Thompsonville is $46,058 with a poverty rate of 18%. The median age in Thompsonville is 40.3 years: 30.5 years for males, and 44.5 years for females. For every 100 females there are 83.8 males.
Data after 2023 is projected based on recent change
Overall: 40.3 years
Female: 44.5 years
Male: 30.5 years
There are 377 adults, (97 of whom are seniors) in Thompsonville.
Female: 272 (54.4%)
Male: 228 (45.6%)
The racial composition of Thompsonville includes 92.4% White, 4% other race, and smaller percentages for Two or more races, Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 462 | 92.4% |
| Other race | 20 | 4% |
| Two or more races | 14 | 2.8% |
| Black or African American | 2 | 0.4% |
| Asian | 2 | 0.4% |
Thompsonville 's average per capita income is $33,333. Household income levels show a median of $46,058. The poverty rate stands at 18%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $82,083 | - |
| Families | $59,063 | $74,026 |
| Households | $46,058 | $64,247 |
| Non Families | $28,000 | $49,738 |
Average Income
Median Household Income
Poverty Rate