what county is greensboro ga in?
Greensboro, Georgia. Homefacts City Report. Greensboro is located in Greene County, GA. The population is 3,367, making Greensboro the largest city in Greene County. There are 4 public schools in Greensboro with an average Homefacts rating of C. The total crime rate for Greensboro is , and there are 13 registered sex offenders residing in the city.