Allentown is a city in Bleckley, Laurens, Twiggs, and Wilkinson counties in the U.S. state of Georgia, primarily in Wilkinson County. As of the 2010 census, the city had a population of 169, down from 287 at the 2000 census. In 2020, its population was 195. The Twiggs County portion is part of the Macon metropolitan statistical area, while the Laurens County portion is part of the Dublin micropolitan statistical area.