Boroughs of New York City River, and during the Dutch colonial era, was under the jurisdiction of New Amsterdam and known as Bergen. Jersey City and Hoboken in Hudson County, New Jersey, are sometimes referred to as the sixth borough, given their proximity and connections by rapid transit PATH trains. Fort Lee, New Jersey, in Bergen County, opposite Upper Manhattan and connected by the George Washington Bridge, has also been called the sixth borough. Miami and nearby areas in Florida, Philadelphia and China are locales entirely outside the city's metropolitan area which have been called New York City's sixth borough. Boroughs of New York City
Borough Park, Brooklyn significantly, and has earned the title of "baby boom capital" of New York City because of its high birth rate. The population in 2011 was 140,000. The neighborhood recorded 4,523 births in 2004, the highest in the city. The closest Brooklyn neighborhood in terms of population growth was Williamsburg, home to many Satmar Hasidim, which reported 3,839 births. Borough Park's birth rate, 24.4 per 1,000 residents, has translated into major growth in the neighborhood. Many of these births occur at Maimonides Medical Center, a hospital in the Borough Park area. The Maimonides Infants & Children’s Hospital of Brooklyn is fully