manhattan | leadername | cyrus_vance,_jr <sep> manhattan () is the most densely populated and geographically smallest of the five boroughs of new york city the borough is also coextensive with new york county, one of the original counties of the us state of new york located near the southern tip of the state of new york, manhattan is based in the eastern time zone and constitutes both the geographical and demographic center of the northeast megalopolis and the urban core of the new york metropolitan area, the largest metropolitan area in the world by urban landmass over 58 million people live within 250 miles of manhattan, which serves as new york city's economic and administrative center, cultural identifier, center of glamor, and the city's historical birthplace 
the leader of manhattan is cyrus vance jr.no information