what county is galva illinois
Galva, Illinois. Homefacts City Report. Galva is located in Henry County, IL. The population is 2,606, making Galva the 4th largest city in Henry County. There are 2 public schools in Galva with an average Homefacts rating of C+. The total crime rate for Galva is moderate, and there are 7 registered sex offenders residing in the city.