Berkeley Township is a township in Ocean County, in the U.S. state of New Jersey, extending from the Jersey Shore westward into the New Jersey Pine Barrens. As of the 2020 United States census, the township's population was 43,754, the highest ever in any decennial count and an increase of 2,499 from the 2010 census count of 41,255, which in tur…Berkeley Township is a township in Ocean County, in the U.S. state of New Jersey, extending from the Jersey Shore westward into the New Jersey Pine Barrens. As of the 2020 United States census, the township's population was 43,754, the highest ever in any decennial count and an increase of 2,499 from the 2010 census count of 41,255, which in turn reflected an increase of 1,264 from the 39,991 counted in the 2000 census.