
Junction City
- County:
- Clinton County
- County Seat:
- No
- Area (mi²):
- 0.684
- State:
- Illinois
Junction City is a village located in Clinton County, Illinois. Junction City has a 2025 population of 515. Junction City is currently declining at a rate of -0.39% annually and its population has decreased by -2.28% since the most recent census, which recorded a population of 527 in 2020.
The average household income in Junction City is $59,942 with a poverty rate of 30.41%. The median age in Junction City is 34.9 years: 40.4 years for males, and 26.4 years for females.