Fayetteville is a village located in St. Clair County, Illinois. Fayetteville has a 2026 population of 282. Fayetteville is currently declining at a rate of -0.7% annually and its population has decreased by -4.08% since the most recent census, which recorded a population of 294 in 2020.
The median household income in Fayetteville is $59,583 with a poverty rate of 15.21%. The median age in Fayetteville is 33.1 years: 32.7 years for males, and 34 years for females. For every 100 females there are 84.0 males.
Data after 2023 is projected based on recent change
Overall: 33.1 years
Female: 34 years
Male: 32.7 years
There are 235 adults, (49 of whom are seniors) in Fayetteville.
Female: 194 (54.3%)
Male: 163 (45.7%)
The racial composition of Fayetteville includes 100% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 357 | 100% |
Fayetteville 's average per capita income is $43,125. Household income levels show a median of $59,583. The poverty rate stands at 15.21%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $91,667 | - |
| Families | $72,000 | $71,838 |
| Households | $59,583 | $64,100 |
| Non Families | $33,472 | $34,943 |
Average Income
Median Household Income
Poverty Rate