Manchester Township is a township in Ocean County, in the U.S. state of New Jersey. The township is noted for containing the Lakehurst Naval Air Station, the site of the infamous Hindenburg disaster of May 6, 1937. As of the 2020 United States census, the township's population was 45,115, the highest recorded in any decennial count and an increase of 2,045 (+4.7%) from the 2010 census count of 43,070, which in turn reflected an increase of 4,142 (+10.6%) from the 38,928 counted in the 2000 census.