Jonesboro is a city located in Union County, Illinois. Jonesboro has a 2026 population of 1,630. It is also the county seat of Union County. Jonesboro is currently declining at a rate of -0.73% annually and its population has decreased by -4.34% since the most recent census, which recorded a population of 1,704 in 2020.
The median household income in Jonesboro is $58,500 with a poverty rate of 20.91%. The median age in Jonesboro is 39.7 years: 36.7 years for males, and 43.8 years for females. For every 100 females there are 111.8 males.
Data after 2023 is projected based on recent change
Overall: 39.7 years
Female: 43.8 years
Male: 36.7 years
There are 1,409 adults, (342 of whom are seniors) in Jonesboro.
Female: 883 (47.2%)
Male: 987 (52.8%)
The racial composition of Jonesboro includes 84.87% White, and smaller percentages for Black or African American, Native American, other race, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 1,587 | 84.87% |
| Two or more races | 249 | 13.32% |
| Black or African American | 21 | 1.12% |
| Native American | 6 | 0.32% |
| Other race | 5 | 0.27% |
| Asian | 2 | 0.11% |
Jonesboro 's average per capita income is $46,288. Household income levels show a median of $58,500. The poverty rate stands at 20.91%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $110,962 | - |
| Families | $98,750 | $94,743 |
| Households | $58,500 | $71,174 |
| Non Families | $24,809 | $39,071 |
Average Income
Median Household Income
Poverty Rate