Wilsonville is a village located in Macoupin County, Illinois. Wilsonville has a 2026 population of 521. Wilsonville is currently declining at a rate of -0.57% annually and its population has decreased by -3.34% since the most recent census, which recorded a population of 539 in 2020.
The median household income in Wilsonville is $45,417 with a poverty rate of 12.5%. The median age in Wilsonville is 40.3 years: 40.2 years for males, and 50 years for females. For every 100 females there are 190.2 males.
Data after 2023 is projected based on recent change
Overall: 40.3 years
Female: 50 years
Male: 40.2 years
There are 394 adults, (80 of whom are seniors) in Wilsonville.
Female: 174 (34.5%)
Male: 331 (65.5%)
The racial composition of Wilsonville includes 98.22% White, and smaller percentages for Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 496 | 98.22% |
| Two or more races | 9 | 1.78% |
Wilsonville 's average per capita income is $41,949. Household income levels show a median of $45,417. The poverty rate stands at 12.5%.
| Name | Median ↓ | Mean |
|---|---|---|
| Families | $63,125 | $61,467 |
| Households | $45,417 | $54,641 |
| Non Families | $25,625 | $31,665 |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate