Ocean City is a city in Cape May County, in the U.S. state of New Jersey. It is the principal city of the Ocean City metropolitan statistical area, which encompasses all of Cape May County, and is part of the Philadelphia-Wilmington-Camden, PA-NJ-DE-MD combined statistical area, also known as the Delaware Valley or Philadelphia metropolitan area. It is part of the South Jersey region of the state.
As of the 2020 United States census, the city's population was 11,229, a decrease of 472 (−4.0%) from the 2010 census count of 11,701, which in turn reflected a decline of 3,677 (−23.9%) from the 15,378 counted in the 2000 census. In summer months, with an influx of tourists and second homeowners, there are estimated to be 115,000 to 130,000 within the city's borders.