Forsyth is a village in Macon County, Illinois, United States whose population was 2,434 at the 2000 census. It is included in the Decatur, Illinois Metropolitan Statistical Area pop. 109,456. Although by comparison to Decatur, Forsyth is a small suburb, The Village of Forsyth has seemingly surpassed the larger City of Decatur in terms of retail development, and new housing developments due to business friendly development policies of Forsyth.