Census Bureau with 13 counties included in the New York metropolitan area, seven counties in the Philadelphia metropolitan area, and Warren County part of the heavily industrialized Lehigh Valley metropolitan area. state in which every county is deemed urban by the U.S. The state capital is Trenton, and the state's most populous city is Newark.
At 7,354 square miles (19,050 km 2), New Jersey is the fifth-smallest state in land area, but with close to 9.3 million residents as of the 2020 United States census, its highest decennial count ever, it ranks 11th in population. New Jersey is bordered on its north and east by New York state on its east, southeast, and south by the Atlantic Ocean on its west by the Delaware River and Pennsylvania and on its southwest by Delaware Bay and Delaware. states, and is situated at the center of the Northeast megalopolis. It is the most densely populated of all 50 U.S. New Jersey is a state situated within both the Mid-Atlantic and Northeastern regions of the United States.
