Cicero
- County:
- Hamilton County
- County Seat:
- No
- Area (mi²):
- 1.629
- State:
- Indiana
Cicero is a town located in Hamilton County, Indiana. Cicero has a 2026 population of 5,607. Cicero is currently declining at a rate of -0.67% annually but its population has increased by 5.37% since the most recent census, which recorded a population of 5,321 in 2020.