DAHLONEGA — Officials are expecting a 4 to 6 percent enrollment increase this fall at the University of North Georgia’s Gainesville campus, solidifying the all-commuter campus as the largest of the five UNG locations. “Gainesville, by design, will be our largest campus, and it’s already somewhat larger,” UNG President Bonita Jacobs said in an interview with The Times Friday. “Gainesville is such a dynamic city.