Ventnor City is a city in Atlantic County, New Jersey, United States. As of the 2010 United States Census, the city’s population was 10,650, reflecting a decrease of 2,260 (-17.5%) from the 12,910 counted in the 2000 Census, which had in turn increased by 1,905 (+17.3%) from the 11,005 counted in the 1990 Census.
Ventnor City was incorporated as a city by an Act of the New Jersey Legislature on March 17, 1903, from portions of Egg Harbor Township.
According to the United States Census Bureau, the city had a total area of 3.522 square miles (9.12 km2), of which 1.951 sq mi (5.05 km2) is land and 1.571 sq mi (4.07 km2) (44.60%) is water.
The city is located on 8.1 miles (13.0 km) long Absecon Island, along with Atlantic City to the northeast, and Margate City and Longport on the southwest.