egg_harbor_township,_new_jersey | ispartof | atlantic_county,_new_jersey <sep> egg harbor township is a township in atlantic county, in the us state of new jersey as of the 2020 united states census, the township's population was 47,842, its highest decennial count ever and an increase of 4,519 (+104%) from the 2010 census count of 43,323, which in turn had reflected an increase of 12,597 (+410%) from the 30,726 counted at the 2000 censusegg harbor township was first mentioned as part of gloucester county in records dating back to march 20, 1693, and at times was called new weymouth the township's western boundary was established on may 13, 1761, with the area called great egg-harbour township portions of the township were taken to form galloway township, which was established by royal charter on april 4, 1774 
egg harbor township. new jersey. is part of atlantic county. new jersey.egg harbor township is a township in atlantic county new jersey