Manhattan Map

• Although located at around 41°N, Manhattan has a humid subtropical climate (Köppen classification Cfa). The city's coastal position keeps temperatures relatively warmer than those of inland regions during winter, helping to moderate the amount of snow, which averages 25 to 35 inches (63.5 to 88.9 cm) each year. New York City has a frost-free period lasting an average of 220 days between seasonal freezes. Spring and fall in New York City are mild, while summer is very warm and humid, with temperatures of 90 °F (32 °C) or higher recorded from 18 to 25 days on average during the season. The city's long-term climate patterns are affected by the Atlantic Multidecadal Oscillation, a 70-year-long warming and cooling cycle in the Atlantic that influences the frequency and severity of hurricanes and coastal storms in the region.

• Temperature records have been set as high as 106 °F (41 °C) on July 9, 1936 and as low as −15 °F (−26 °C) on February 9, 1934. Temperatures have hit 103 °F (39 °C) as recently as July 2010 and dropped to just 1 above zero as recently as January 2004.

• Summer evening temperatures are elevated by the urban heat island effect, 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.

• Education in Manhattan is provided by a vast number of public and private institutions. Public schools in the borough are operated by the New York City Department of Education, the largest public school system in the United States. Charter schools include Harlem Success Academy and Girls Prep.

• Some of the best-known New York City public high schools, such as Stuyvesant High School, Fiorello H. LaGuardia High School, High School of Fashion Industries, Murry Bergtraum High School, Manhattan Center for Science and Mathematics, Hunter College High School and High School for Math, Science and Engineering at City College are located in Manhattan. Bard High School Early College, a new hybrid school created by Bard College, serves students from around the city. Manhattan is home to many of the most prestigious private prep schools in the nation including the Upper East Side's Brearley School, Dalton School, Browning School, Spence School, Chapin School, Nightingale-Bamford School, Convent of the Sacred Heart, Regis High School, The Hewitt School, and Loyola School (New York City). Along with the Upper West Side's Collegiate School and Trinity School. The borough is also home to two private schools that are known as the most diverse in the nation, Manhattan Country School and United Nations International School. Manhattan is home to the only official Italian American school in the U.S., La Scuola d'Italia.

• As of 2003, 52.3% of Manhattan residents over age 25 have a bachelor's degree, the fifth highest of all counties in the country. By 2005, about 60% of residents were college graduates and some 25% had earned advanced degrees, giving Manhattan one of the nation's densest concentrations of highly educated people.

• Manhattan has various colleges and universities including Columbia University, Cooper Union, Fordham University, New York University (NYU), The Juilliard School, Pace University, Berkeley College, The New School, and Yeshiva University. Other schools include Bank Street College of Education, Boricua College, Jewish Theological Seminary of America, Marymount Manhattan College, Manhattan School of Music, Metropolitan College of New York, New York Institute of Technology, Pace University, St. John's University, School of Visual Arts, Touro College and Union Theological Seminary. Several other private institutions maintain a Manhattan presence, among them The College of New Rochelle and Pratt Institute.

• The City University of New York (CUNY), the municipal college system of New York City, is the largest urban university system in the United States, serving more than 226,000 degree students and a roughly equal number of adult, continuing and professional education students. A third of college graduates in New York City graduate from CUNY, with the institution enrolling about half of all college students in New York City. CUNY senior colleges located in Manhattan include: Baruch College, City College of New York, Hunter College, John Jay College of Criminal Justice, and the CUNY Graduate Center (graduate studies and doctoral granting institution). The only CUNY community college located in Manhattan is the Borough of Manhattan Community College.

• The State University of New York is represented by the Fashion Institute of Technology, State University of New York State College of Optometry and Stony Brook University – Manhattan.

• Manhattan is a world center for training and education in medicine and the life sciences. The city as a whole receives the second-highest amount of annual funding from the National Institutes of Health among all U.S. cities, the bulk of which goes to Manhattan's research institutions, including Memorial Sloan-Kettering Cancer Center, Rockefeller University, Mount Sinai School of Medicine, Columbia University College of Physicians and Surgeons, Weill Cornell Medical College and New York University School of Medicine.

• Manhattan is served by the New York Public Library, which has the largest collection of any public library system in the country. The five units of the Central Library—Mid-Manhattan Library, Donnell Library Center, The New York Public Library for the Performing Arts, Andrew Heiskell Braille and Talking Book Library and the Science, Industry and Business Library—are all located in Manhattan. More than 35 other branch libraries are located in the borough.

• The Manhattan ZIP Code 10021, on the Upper East Side is home to more than 100,000 people and has a per capita income of over $90,000. It is one of the largest concentrations of extreme wealth in the United States. Most Manhattan neighborhoods are not as wealthy. The median income for a household in the county was $47,030, and the median income for a family was $50,229. Males had a median income of $51,856 versus $45,712 for females. The per capita income for the county was $42,922. About 17.6% of families and 20% of the population were below the poverty line, including 31.8% of those under age 18 and 18.9% of those age 65 or over.

• Lower Manhattan (Manhattan south of Houston Street) is more economically diverse. While the Financial District had few non-commercial tenants after the 1950s, the area has seen a surge in its residential population, with estimates showing over 30,000 residents living in the area as of 2005, a jump from the 15,000 to 20,000 before the September 11, 2001 attacks.

• Manhattan is religiously diverse. The largest religious affiliation is the Roman Catholic Church, whose adherents constitute 564,505 persons (more than 36% of the population) and maintain 110 congregations. Jews comprise the second largest religious group, with 314,500 persons (20.5%) in 102 congregations. They are followed by Protestants, with 139,732 adherents (9.1%) and Muslims, with 37,078 (2.4%).

• The borough is also experiencing a baby boom. Since 2000, the number of children under age five living in Manhattan grew by more than 32%.

• The Democratic Party holds most public offices. Registered Republicans are a minority in the borough, only constituting approximately 12% of the electorate. Registered Republicans are more than 20% of the electorate only in the neighborhoods of the Upper East Side and the Financial District. The Democrats hold 66.1% of those registered in a party. 21.9% of the voters were unaffiliated (independents).

• Manhattan is divided between four congressional districts, all of which are represented by Democrats.No Republican has won the presidential election in Manhattan since 1924, when Calvin Coolidge won a plurality of the New York County vote over Democrat John W. Davis, 41.20%–39.55%. Warren G. Harding was the most recent Republican presidential candidate to win a majority of the Manhattan vote, with 59.22% of the 1920 vote. In the 2004 presidential election, Democrat John Kerry received 82.1% of the vote in Manhattan and Republican George W. Bush received 16.7%. The borough is the most important source of funding for presidential campaigns in the United States; in 2004, it was home to six of the top seven ZIP codes in the nation for political contributions. The top ZIP code, 10021 on the Upper East Side, generated the most money for the United States presidential election for all presidential candidates, including both Kerry and Bush during the 2004 election.