South Jacksonville Flag

South Jacksonville

County:
Morgan County
County Seat:
No
Area (mi²):
2.263
State:
Illinois

South Jacksonville is a village located in Morgan County, Illinois. South Jacksonville has a 2026 population of 3,197. South Jacksonville is currently declining at a rate of -0.44% annually and its population has decreased by -2.89% since the most recent census, which recorded a population of 3,292 in 2020.

3.2K
Total Population
1,413
Density (mi²)
-14 -0.44%
Growth

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)