Manhattan is the most densely populated and geographically smallest of the five boroughs of New York City. Coextensive with New York County, Manhattan is the smallest county by area in the U.S. state of New York, and one of the smallest in the United States. Located almost entirely on Manhattan Island near the southern tip of the state, Manhattan is centrally located in the Northeast megalopolis and represents the urban core of the New York metropolitan area. Manhattan serves as New York City's economic and administrative center and has been described as the cultural, financial, media, and entertainment capital of the world.

Before European colonization, present-day Manhattan was part of Lenape territory. European settlement began with the establishment of a trading post by Dutch colonists in 1624 on Manhattan Island; the post was named "New Amsterdam" in 1626. The territory came under English control in 1664 and was renamed "New York" after King Charles II of England granted the lands to his brother, the Duke of York. New York, based in present-day Lower Manhattan, served as the capital of the United States from 1785 until 1790. The Statue of Liberty in New York Harbor greeted millions of arriving immigrants in the late 19th century and is a world symbol of the United States and its ideals. Manhattan became a borough during the consolidation of New York City in 1898, and houses New York City Hall, the seat of the city's government. Harlem in Upper Manhattan became the center of what is now known as the cultural Harlem Renaissance in the 1920s. The Stonewall Inn in Greenwich Village, part of the Stonewall National Monument, is considered the birthplace in 1969 of the modern gay-rights movement, cementing Manhattan's central role in LGBTQ culture. Lower Manhattan was the site of the original World Trade Center, which was destroyed during the September 11 terrorist attacks in 2001.

Situated on one of the world's largest natural harbors, the borough is bounded by the Hudson, East, and Harlem rivers and includes several small adjacent islands, including Roosevelt, U Thant, and Randalls and Wards Islands. It also includes the small neighborhood of Marble Hill, now on the U.S. mainland. Manhattan Island is divided into three informally bounded components, each cutting across the borough's long axis: Lower Manhattan, Midtown, and Upper Manhattan. Manhattan is one of the most densely populated locations in the world, with a 2020 census population of 1,694,250 living in a land area of 22.66 square miles (58.69 km2), or 72,918 residents per square mile (28,154 residents/km2).

Manhattan
Original photography & stitching by Diliff, horizontal correction by Janke · CC BY 2.5 via Wikimedia Commons

Manhattan is known for its fast pace and continuous urban energy. New York County is by a significant margin the most expensive U.S. county for the average home price per square foot, and produces the highest U.S. county GDP by both absolute and per capita measures. The borough hosts Billionaires' Row and Wall Street, as well as the world's two largest stock exchanges by total market capitalization, the New York Stock Exchange and Nasdaq. Many multinational media conglomerates are based in Manhattan, as are numerous colleges and universities, such as Columbia University, New York University, Rockefeller University, and the City University of New York. The headquarters of the United Nations is located in the Turtle Bay neighborhood of Midtown Manhattan. Manhattan hosts three of the world's top 10 most-visited tourist attractions: Times Square, Central Park, and Grand Central Terminal. New York Penn Station is the busiest transportation hub in the Western Hemisphere. Fifth Avenue is an ultra-luxury international shopping corridor that is undergoing additional infrastructure investment. Chinatown has the highest concentration of Chinese people in the Western Hemisphere. The borough hosts many prominent bridges, tunnels, and skyscrapers including the Empire State Building, Chrysler Building, and One World Trade Center. It is also home to the National Basketball Association's New York Knicks and the National Hockey League's New York Rangers.

History

Lenape settlement

Manhattan was historically part of the Lenapehoking territory inhabited by the Munsee, Lenape, and Wappinger tribes. There were several Lenape settlements in the area including Sapohanikan, Nechtanc, and Konaande Kongh, which were interconnected by a series of trails. The primary trail on the island, which would later become Broadway, ran from what is now Inwood in the north to Battery Park in the south. There were various sites for fishing and planting established by the Lenape throughout Manhattan.

Toponymy

The etymology of the name Manhattan is most likely – amongst other theories, and via loaning by Dutch — from the Lenape's local language Munsee, manaháhtaan (where manah- means "gather", -aht- means "bow", and -aan is used to form verb stems). The Lenape word has been translated as "the place where we get bows" or "place for gathering the (wood to make) bows". According to a Munsee tradition recorded by Albert Seqaqkind Anthony in the 19th century, the island was named for a grove of hickory trees that was considered ideal for bowmaking. An alternate theory claims a "Delaware source akin to Munsee munahan ("island")."

Manhattan
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Colonial era

In April 1524, Florentine explorer Giovanni da Verrazzano, sailing in service of Francis I of France, became the first documented European to visit the area that would become New York City. Verrazzano entered the tidal strait now known as The Narrows and named the land around Upper New York Harbor New Angoulême, in reference to the family name of King Francis I; he sailed far enough into the harbor to sight the Hudson River, and he named the Bay of Santa Margarita – what is now Upper New York Bay – after Marguerite de Navarre, the elder sister of the king.

Manhattan was first mapped during a 1609 voyage of Henry Hudson. Hudson came across Manhattan Island and the native people living there, and continued up the river that would later bear his name, the Hudson River. Manhattan was first recorded in writing as Manna-hata, in the logbook of Robert Juet, an officer on the voyage.

A permanent European presence in New Netherland began in 1624, with the founding of a Dutch fur trading settlement on Governors Island. In 1625, construction was started on the citadel of Fort Amsterdam on Manhattan Island, later called New Amsterdam (Nieuw Amsterdam), in what is now Lower Manhattan. The establishment of Fort Amsterdam is recognized as the birth of New York City.

Manhattan
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In 1647, Peter Stuyvesant was appointed as the last Dutch Director-General of the colony. New Amsterdam was formally incorporated as a city on February 2, 1653. In 1664, English forces conquered New Netherland and renamed it "New York" after the English Duke of York and Albany, the future King James II. The Treaty of Breda, signed on July 31, 1667, ended the Second Anglo-Dutch war. The Dutch ceded New Netherland (encompassing modern-day New York, New Jersey, Connecticut and Delaware) to England in exchange for the territory of Suriname and control of the spice-producing Island of Run in the East Indies, known for its production of nutmeg and mace. In August 1673, the Dutch reconquered the colony, renaming it "New Orange", but permanently relinquished it back to England the following year under the terms of the Treaty of Westminster that ended the Third Anglo-Dutch War.

American Revolution

Manhattan was at the heart of the New York Campaign, a series of major battles in the early stages of the American Revolutionary War. The Continental Army was forced to abandon Manhattan after the Battle of Fort Washington on November 16, 1776. The city, greatly damaged by the Great Fire of New York during the campaign, became the British military and political center of operations in North America for the remainder of the war. British occupation lasted until November 25, 1783, when George Washington returned to Manhattan, a day celebrated as Evacuation Day, marking when the last British forces left the city.

From January 11, 1785, until 1789, New York City was the fifth of five capitals of the United States under the Articles of Confederation, with the Continental Congress meeting at New York City Hall (then at Fraunces Tavern). New York was the first capital under the newly enacted Constitution of the United States, from March 4, 1789, to August 12, 1790, at Federal Hall. Federal Hall was where the United States Supreme Court met for the first time, the United States Bill of Rights were drafted and ratified, and where the Northwest Ordinance was adopted, establishing measures for admission to the Union of new states.

Manhattan
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19th century

New York grew as an economic center, first as a result of Alexander Hamilton's policies and practices as the first Secretary of the Treasury to expand the city's role as a center of commerce and industry. In 1810, New York City, then confined to Manhattan, had surpassed Philadelphia as the most populous city in the United States. The Commissioners' Plan of 1811 laid out the island of Manhattan in its familiar grid plan. The city's role as an economic center grew with the opening of the Erie Canal in 1825, cutting transportation costs by 90% compared to road transport and connecting the Atlantic port to the vast agricultural markets of the Midwestern United States and Canada.

Tammany Hall, a Democratic Party political machine, began to grow in influence with the support of many of the immigrant Irish, culminating in the election of the first Tammany mayor, Fernando Wood, in 1854. Covering 840 acres (340 ha) in the center of the island, Central Park, which opened its first portions to the public in 1858, became the first landscaped public park in an American city.

New York City played a complex role in the American Civil War. The city had strong commercial ties to the South, but anger around conscription, resentment against Lincoln's war policies and paranoia about free Blacks taking the jobs of poor immigrants culminated in the three-day-long New York Draft riots of July 1863, among the worst incidents of civil disorder in American history. The rate of immigration from Europe grew steeply after the Civil War, and Manhattan became the first stop for millions seeking a new life in the United States, a role acknowledged by the dedication of the Statue of Liberty in 1886. This immigration brought further social upheaval. In a city of tenements packed with poorly paid laborers from dozens of nations, the city became a hotbed of revolution (including anarchists and communists among others), syndicalism, racketeering, and unionization.

Manhattan
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In 1883, the opening of the Brooklyn Bridge across the East River established a road connection to Brooklyn and the rest of Long Island. In 1898, New York City consolidated with three neighboring counties to form "the City of Greater New York", and Manhattan was established as one of the five boroughs of New York City. The Bronx remained part of New York County until 1914, when Bronx County was established.

20th century

The construction of the New York City Subway, which opened in 1904, helped bind the new city together, as did the completion of the Williamsburg Bridge (1903) and Manhattan Bridge (1909) connecting to Brooklyn and the Queensboro Bridge (1909) connecting to Queens. In the 1920s, Manhattan experienced large arrivals of African-Americans as part of the Great Migration from the southern United States, and the Harlem Renaissance, part of a larger boom time in the Prohibition era that included new skyscrapers competing for the skyline, with the Woolworth Building (1913), 40 Wall Street (1930), the Chrysler Building (1930), and the Empire State Building (1931) leapfrogging each other to take their place as the world's tallest building.

Manhattan's majority white ethnic group declined from 98.7% in 1900 to 58.3% by 1990. On March 25, 1911, the Triangle Shirtwaist Factory fire in Greenwich Village killed 146 garment workers, leading to overhauls of the city's fire department, building codes, and workplace safety regulations. In 1912, about 20,000 workers, a quarter of them women, marched upon Washington Square Park to commemorate the fire. Many of the women wore fitted tucked-front blouses like those manufactured by the company, a clothing style that became the working woman's uniform and a symbol of women's liberation, reflecting the alliance of the labor and suffrage movements.

Manhattan
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Despite the Great Depression, some of the world's tallest skyscrapers were completed in Manhattan during the 1930s, including numerous Art Deco masterpieces that are still part of the city's skyline, most notably the Empire State Building, the Chrysler Building, and 30 Rockefeller Plaza. During World War II, the borough gave its name to the Manhattan Project, the top-secret U.S.-led research program that developed the first nuclear weapons. The project was named after the Manhattan Engineer District of the U.S. Army Corps of Engineers, which was initially headquartered in Manhattan. A postwar economic boom led to the development of huge housing developments targeted at returning veterans, the largest being Stuyvesant Town–Peter Cooper Village, which opened in 1947. The United Nations relocated to a new headquarters that was completed in 1952 along the East River.

The Stonewall riots were a series of spontaneous, violent protests by members of the gay community against a police raid that took place in the early morning hours of June 28, 1969, at the Stonewall Inn in the Greenwich Village neighborhood of Lower Manhattan. They are widely considered to constitute the single most important event leading to the gay liberation movement and the modern fight for LGBT rights. In the 1970s, job losses due to industrial restructuring caused New York City, including Manhattan, to suffer from economic problems and rising crime rates. While a resurgence in the financial industry greatly improved the city's economic health in the 1980s, New York's crime rate continued to increase through the decade and into the beginning of the 1990s. The 1980s saw a rebirth of Wall Street, and Manhattan reclaimed its role as the world's financial center, with Wall Street employment doubling from 1977 to 1987. The 1980s also saw Manhattan at the heart of the AIDS crisis, with Greenwich Village at its epicenter.

In the 1970s, Times Square and 42nd Street – with its sex shops, peep shows, and adult theaters, along with its sex trade, street crime, and public drug use – became emblematic of the city's decline, with a 1981 article in Rolling Stone magazine calling the stretch of West 42nd Street between 7th and 8th Avenues the "sleaziest block in America". By the late 1990s, led by efforts by the city and the Walt Disney Company, the area had been revived as a center of tourism to the point where it was described by The New York Times as "arguably the most sought-after 13 acres of commercial property in the world."

By the 1990s, crime rates began to drop dramatically and the city once again became the destination of immigrants from around the world, joining with low interest rates and Wall Street bonus payments to fuel the growth of the real estate market. Important new sectors, such as Silicon Alley, emerged in the Flatiron District, cementing technology as a key component of Manhattan's economy. The 1993 World Trade Center bombing, described by the FBI as "something of a deadly dress rehearsal for 9/11", was a terrorist attack in which six people were killed when a van bomb filled with explosives was detonated in a parking lot below the North Tower of the World Trade Center complex.

21st century

On September 11, 2001, the Twin Towers of the original World Trade Center were struck by hijacked aircraft and collapsed in the September 11 attacks launched by al-Qaeda terrorists. The collapse caused extensive damage to surrounding buildings and skyscrapers in Lower Manhattan, and resulted in the deaths of 2,606 of the 17,400 who had been in the buildings when the planes hit, in addition to those on the planes. Since 2001, most of Lower Manhattan has been restored, although there has been controversy surrounding the rebuilding. In 2014, the new One World Trade Center, at 1,776 feet (541 m) measured to the top of its spire, became the tallest building in the Western Hemisphere and is the world's seventh-tallest building (as of 2023).

The Occupy Wall Street protests in Zuccotti Park in the Financial District of Lower Manhattan began on September 17, 2011, receiving global attention and spawning the Occupy movement against social and economic inequality worldwide.

On October 29 and 30, 2012, Hurricane Sandy caused extensive destruction in the borough, ravaging portions of Lower Manhattan with record-high storm surge from New York Harbor, severe flooding, and high winds, causing power outages for hundreds of thousands of city residents and leading to gasoline shortages and disruption of mass transit systems. The storm and its profound impacts have prompted discussion of constructing seawalls and other coastal barriers around the shorelines of the borough and the metropolitan area to minimize the risk of destructive consequences from another such event in the future.

Geography

According to 2020 data from the United States Census Bureau, New York County had a total area of 33.859 sq mi (87.69 km2), of which 22.656 sq mi (58.68 km2) is land and 11.203 sq mi (29.02 km2) (33.1%) is water. The northern segment of Upper Manhattan represents a geographic panhandle. Manhattan Island is 22.7 sq mi (59 km2) in area, 13.4 mi (21.6 km) long and 2.3 mi (3.7 km) wide, at its widest point, near 14th Street.

The borough consists primarily of Manhattan Island, along with the Marble Hill neighborhood and several small islands, including Randalls Island and Wards Island and Roosevelt Island in the East River; and Governors Island and Liberty Island to the south in New York Harbor.

Manhattan Island

The Island is about 13.4 mi (21.6 km) from north to south, and at its widest, 2.3 mi (3.7 km). Manhattan Island is loosely divided into Downtown (Lower Manhattan), Midtown (Midtown Manhattan), and Uptown (Upper Manhattan), with Fifth Avenue dividing Manhattan lengthwise into its East Side and West Side. Manhattan Island is bounded by the Hudson River to the west and the East River to the east. To the north, the Harlem River divides Manhattan Island from the Bronx and the mainland United States.

Early in the 19th century, land reclamation was used to expand Lower Manhattan from the natural Hudson shoreline at Greenwich Street to West Street. When building the World Trade Center in 1968, 1.2 million cubic yards (32,000,000 cu ft; 920,000 m3) of material excavated from the site was used to expand the Manhattan shoreline across West Street, creating Battery Park City. Constructed on piers at a cost of $260 million, Little Island opened on the Hudson River in May 2021, connected to the western termini of 13th and 14th Streets by footbridges.

Marble Hill

Marble Hill was part of the northern tip of Manhattan Island, but the Harlem River Ship Canal, dug in 1895 to better connect the Harlem and Hudson rivers, separated it from the remainder of Manhattan. Before World War I, the section of the original Harlem River channel separating Marble Hill from the Bronx was filled in, and Marble Hill became part of the mainland. After a May 1984 court ruling that Marble Hill was simultaneously part of the Borough of Manhattan (not the Borough of the Bronx) and part of Bronx County (not New York County), the matter was definitively settled later that year when the New York Legislature overwhelmingly passed legislation declaring the neighborhood part of both New York County and the Borough of Manhattan.

Smaller islands

Within New York Harbor, there are three smaller islands:

Ellis Island, shared with New Jersey

Governors Island

Liberty Island (administered by the National Park Service)

Other smaller islands, in the East River, include (from north to south):

Randalls and Wards Islands, joined by landfill

Mill Rock

Roosevelt Island, which has a population of 14,000, extends for 2 miles (3.2 km), and was renamed in 1973 from Welfare Island to honor President Franklin D. Roosevelt.

U Thant Island (legally Belmont Island)

Geology

The bedrock underlying much of Manhattan consists of three rock formations: Inwood marble, Fordham gneiss, and Manhattan schist, and is well suited for the foundations of Manhattan's skyscrapers. It is part of the Manhattan Prong physiographic region.

Adjacent counties

Climate

Under the Köppen climate classification, New York City features both a humid subtropical climate (Cfa) and a humid continental climate (Dfa). It is the northernmost major city on the North American continent with a humid subtropical climate. The city averages 234 days with at least some sunshine annually.

Winters are cold and damp, and prevailing wind patterns that blow offshore temper the moderating effects of the Atlantic Ocean. The Atlantic and the partial shielding from colder air by the Appalachians keep the city warmer in the winter than inland North American cities at similar or lesser latitudes. The daily mean temperature in January, the area's coldest month, is 32.6 °F (0.3 °C). Temperatures usually drop to 10 °F (−12 °C) several times per winter, and reach 60 °F (16 °C) several days in the coldest winter month. Spring and autumn are unpredictable and can range from chilly to warm, although they are usually mild with low humidity. Summers are typically warm to hot and humid, with a daily mean temperature of 76.5 °F (24.7 °C) in July.

Nighttime conditions are often exacerbated by the urban heat island phenomenon, which causes heat absorbed during the day to be radiated back at night, raising temperatures by as much as 7 °F (4 °C) when winds are slow. Daytime temperatures exceed 90 °F (32 °C) on average of 17 days each summer and in some years exceed 100 °F (38 °C). Extreme temperatures have ranged from −15 °F (−26 °C), recorded on February 9, 1934, up to 106 °F (41 °C) on July 9, 1936. Manhattan lies in USDA plant hardiness zone 7b (5 to 10 °F/-15 to -12.2 °C).

Manhattan receives 49.9 inches (1,270 mm) of precipitation annually, which is relatively evenly spread throughout the year. Average winter snowfall between 1981 and 2010 has been 25.8 inches (66 cm). This varies considerably from year to year.

Neighborhoods

Manhattan's many neighborhoods are not named according to any particular convention, nor do they have official boundaries. Some are geographical (the Upper East Side), or ethnically descriptive (Little Italy). Others are acronyms, such as TriBeCa (for "TRIangle BElow CAnal Street") or SoHo ("SOuth of HOuston"), NoLIta ("NOrth of Little ITAly"), and NoMad ("NOrth of MADison Square Park"). Harlem is a name from the Dutch colonial era after Haarlem, a city in the Netherlands. Some have simple folkloric names, such as Hell's Kitchen, alongside their more official but lesser used title (in this case, Clinton).