This project is complete and the website is archived and no longer updated.
The New York-New Jersey metropolitan area is the most populated region of the United States. New York city, with a population of about 8 million, is the largest city in the United States and the New York & New Jersey metropolitan area, with a population of about 20 million, is the second largest in the world. The harbor estuary and the area offshore of New York is used for waste disposal, transportation, recreation, and commercial and recreational fishing.