Medford 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 24,497, an increase of 1,464 (+6.4%) from the 2010 census count of 23,033, which in turn reflected an increase of 780 (+3.5%) from the 22,253 counted in the 2000 census. The township, and all of Burlington County, is a part of the Philadelphia-Reading-Camden combined statistical area and the Delaware Valley.Medford was incorporated as a township by an act of the New Jersey Legislature on March 1, 1847, from portions of Evesham Township, based on the results of a referendum held that day. Portions of the township were taken to form Shamong Township (February 19, 1852), Lumberton (March 14, 1860), and Medford Lakes (May 17, 1939). The township is part of the South Jersey region of the state.