Jonesboro Flag

Jonesboro

County:
Union County
County Seat:
Yes
Area (mi²):
2.7
State:
Illinois

Jonesboro is a city located in Union County, Illinois. Jonesboro has a 2026 population of 1,655. It is also the county seat of Union County. Jonesboro is currently declining at a rate of -0.06% annually and its population has decreased by -2.88% since the most recent census, which recorded a population of 1,704 in 2020.

1.7K
Total Population
613
Density (mi²)
-1 -0.06%
Growth