Maple Shade Township is a township in Burlington County, in the U.S. state of New Jersey. As of the 2020 United States census, the township's population was 19,980, an increase of 849 (+4.4%) from the 2010 census count of 19,131, which in turn reflected an increase of 0.3% from the 19,079 counted in the 2000 census. The township, and all of Burlington County, is a part of the Philadelphia metropolitan area.