Manhattan is the smallest in area and most urbanized of the five boroughs of New York City. Located primarily on Manhattan Island at the mouth of the Hudson River, the boundaries of the borough are identical to those of New York County, an original county of the state of New York. It consists of Manhattan Island and several small adjacent islands: Roosevelt Island, Randall's Island, Ward's Island, Governors Island, Liberty Island, part of Ellis I...
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Manhattan is the smallest in area and most urbanized of the five boroughs of New York City. Located primarily on Manhattan Island at the mouth of the Hudson River, the boundaries of the borough are identical to those of New York County, an original county of the state of New York. It consists of Manhattan Island and several small adjacent islands: Roosevelt Island, Randall's Island, Ward's Island, Governors Island, Liberty Island, part of Ellis Island, and U Thant Island; as well as Marble Hill, a small section on the mainland adjacent to the Bronx. The original city of New York began at the southern end of Manhattan, and expanded in 1898 to include surrounding counties.
The County of New York is the most densely populated county in the United States, and one of the most densely populated areas in the world, with a 2008 population of 1,634,795 living in a land area of 22.96 square miles (59.47 km²), or 71,201 residents per square mile (27,485/km²). It is also one of the wealthiest...
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