This includes three unincorporated townships (Averill, Ferdinand and Lewis), two gores and one grant. Historical U.S. Census Totals   Historical U.S. Census Totals   Historical U.S. Census Totals   Historical U.S. Census Totals   Historical U.S. Census Totals   Historical U.S. Census Totals   Historical U.S. Census Totals   Historical U.S. Census Totals   Former town:  Somerset disincorporated in 1937 due to population loss. When Somerset disincorporated, it reverted to unorganized territory. It is the only territory in Somerset County that is not currently incorporated; prior to 1937, Windham County was entirely incorporated. Historical U.S. Census Totals   Historical U.S. Census Totals   Historical U.S. Census Totals   Aroostook County also contains a significant amount of unincorporated territory that is not part of any municipality. The majority of the county's territory has historically been unorganized, with organized municipalities existing only in the eastern and northeastern parts of the county. The unorganized areas include the territory of the two former towns shown below: These towns disincorporated in 1945 (Connor) and 1987 (Benedicta). Both subsequently reverted to unorganized territory. Historical U.S. Census Totals   The town of Otisfield, currently in Oxford County, was part of Cumberland County until 1978. Historical U.S. Census Totals   Franklin County also contains a significant amount of unorganized territory that is not part of any municipality. Much of the northern part of the county has never been organized or incorporated, and there are some unorganized areas in the central and southern parts of the county as well. This includes the territory of the three former towns shown below: These three towns disincorporated in 1938 (Freeman), 1945 (Salem) and 2000 (Madrid). All three subsequently reverted to unorganized territory. Historical U.S. Census Totals   Hancock County also contains a significant amount of unorganized territory that is not part of any municipality. Much of the northeastern part of the county has never been organized or incorporated, and there are some unorganized areas elsewhere in the county as well. Historical U.S. Census Totals   Kennebec County also contains a small amount of unorganized territory that is not part of any municipality (the former Unity Plantation, territory which was originally a gore).