Belvidere Township, Boone County, Illinois
Belvidere Township is one of nine townships in Boone County, Illinois, United States. As of the 2010 census, its population was 30,109 and it contained 11,272 housing units. Geography. According to the 2010 census, the township has a total area of , of which (or 98.77%) is land and (or 1.23%) is water. (This list is based on USGS data and may include former settlements.) Cemeteries. The township contains these four cemeteries: Belvidere, Highland Garden of Memories, Orth and Saint James Catholic.