Hanover Flag

Hanover

County Seat:
No
Area (mi²):
1.122
State:
Illinois

Hanover is a village located in Jo Daviess County, Illinois. Hanover has a 2026 population of 828. Hanover is currently declining at a rate of -1.31% annually and its population has decreased by -3.94% since the most recent census, which recorded a population of 862 in 2020.

828
Total Population
738
Density (mi²)
-11 -1.31%
Growth