Manhattan Island

Manhattan Island
Name	Manhattan Island
Location	New York Bay
Area km2	59.1
Length km	21.6
Width km	3.7
Highest elevation m	82
Country	United States
State	New York
County	New York County
Population	1,694,251 (2020)
Density km2	28,690

Manhattan Island Manhattan Island is the densely built core of New York City and the historical center of New York's New York County. The island evolved from indigenous settlement to a colonial outpost and then to a global hub for finance, culture, and transportation centered around landmarks such as Times Square, Wall Street, and Central Park. Manhattan hosts major institutions including Columbia University, New York Stock Exchange, and United Nations Headquarters.

Etymology and Names

The island's current English name derives from the Dutch colonial outpost of New Amsterdam and earlier names recorded during contact with the Lenape people and explorers like Henry Hudson. Historical sources show variant names in Dutch Golden Age documents and maps produced by cartographers such as Willem Blaeu and Peter Stuyvesant. During the 19th century, place names were standardized in municipal records overseen by officials influenced by figures like Aaron Burr and DeWitt Clinton.

History

Pre-contact and early colonial eras saw settlement by the Lenape and later expeditions by Henry Hudson under the Dutch East India Company, leading to the establishment of New Amsterdam and conflicts involving Kieft's War and the administration of Peter Stuyvesant. The 1664 transfer to English control and renaming to New York followed the surrender negotiated amid rivalry between the Dutch Republic and the Kingdom of England. Revolutionary-era events included actions by figures such as George Washington and battles connected to the American Revolutionary War, while 19th-century transformations involved immigration via Castle Garden and later Ellis Island, industrial expansion, and urban planning initiatives by officials including Frederick Law Olmsted and Calvert Vaux. The 20th century brought financial centrality with institutions like the New York Stock Exchange, cultural growth with venues such as the Metropolitan Museum of Art and Carnegie Hall, and crises including the Great Depression and responses during World War II; late 20th- and early 21st-century events involved redevelopment after the September 11 attacks and resilience planning following Hurricane Sandy.

Geography and Geology

The island lies at the mouth of the Hudson River and between East River and Harlem River, formed on a ridge of Manhattan schist and glacial deposits shaped during the Pleistocene glaciations. Its bedrock—Manhattan schist—supports skyscrapers in areas like Midtown Manhattan and Lower Manhattan near Battery Park, while alluvial flats influenced development in neighborhoods such as Harlem and Inwood. Tidal action of New York Harbor and engineering works like the Brooklyn–Battery Tunnel and land reclamation projects altered shorelines historically documented in plans by engineers associated with Robert Moses.

Demographics and Neighborhoods

Manhattan's population includes longstanding communities traced to immigrant waves from Ireland, Italy, Puerto Rico, Dominican Republic, China, and Jamaica, as well as recent arrivals from India, Mexico, and Nigeria. Census tracts show stark contrasts between neighborhoods like Upper East Side, Upper West Side, Harlem, Washington Heights, Chelsea, Greenwich Village, and Lower East Side in income, housing tenure, and ethnic composition. Residential patterns were shaped by policies linked to legal decisions and municipal programs, and institutions such as NYC Department of City Planning and advocacy groups like Local Law 11 proponents influenced zoning debates.

Economy and Infrastructure

Manhattan is a global center for finance anchored by Wall Street and the New York Stock Exchange in Financial District, as well as major media companies headquartered in Times Square and Midtown Manhattan including conglomerates with roots in The New York Times and Warner Bros. Discovery. Corporate headquarters for firms such as Goldman Sachs, JP Morgan Chase, and Morgan Stanley concentrate economic activity, while the presence of Columbia University and New York-Presbyterian Hospital fosters research and healthcare sectors. Infrastructure includes power systems tied to utilities like Consolidated Edison, water supplied via the New York City water supply system from reservoirs in Catskill Mountains and Delaware River watershed, and major telecommunications hubs in data center corridors.

Culture and Landmarks

Cultural institutions include the Metropolitan Museum of Art, Museum of Modern Art, Lincoln Center for the Performing Arts, and theaters of the Broadway theatre district near Times Square. Public spaces such as Central Park (designed by Frederick Law Olmsted and Calvert Vaux), Riverside Park, and plazas near Rockefeller Center host events tied to organizations like New York Philharmonic and The Metropolitan Opera. Architectural landmarks include Empire State Building, Chrysler Building, One World Trade Center, and historic districts such as SoHo–Cast Iron Historic District. Annual events and festivals organized by entities like Macy's and New York City Marathon traverse neighborhoods and link to cultural communities including Harlem Renaissance legacies.

Transportation and Urban Planning

Manhattan's transport network centers on the New York City Subway system operated by the Metropolitan Transportation Authority, commuter rail connections via Penn Station and Grand Central Terminal offering Amtrak and Long Island Rail Road services, and ferry routes across New York Harbor including services to Staten Island Ferry. Extensive bus routes by MTA Regional Bus Operations and arterial roads like FDR Drive and West Side Highway interface with bicycle infrastructure and pedestrian plazas implemented under planning initiatives endorsed by officials influenced by the legacy of Robert Moses and reformers such as Jane Jacobs. Zoning and land-use regulation shaped by Zoning Resolution of 1916 and subsequent municipal actions continue to guide redevelopment, affordable housing programs, and resilience measures against sea-level rise and storm surge.

Category:Neighborhoods in New York City