
Galena
- County:
- Jo Daviess County
- County Seat:
- Yes
- Area (mi²):
- 4.618
- State:
- Illinois
Galena is a city located in Jo Daviess County, Illinois. Galena has a 2025 population of 3,205. It is also the county seat of Jo Daviess County. Galena is currently declining at a rate of -0.68% annually and its population has decreased by -3.38% since the most recent census, which recorded a population of 3,317 in 2020.
The average household income in Galena is $80,310 with a poverty rate of 9.38%. The median age in Galena is 58.1 years: 57.4 years for males, and 60.3 years for females.