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from The American HeritageÂ® Dictionary of the English Language, 4th Edition. A section of New York City in northern Manhattan bordering on the Harlem and East rivers. Peter Stuyvesant established the Dutch settlement of Nieuw Haarlem here in 1658. A rapid influx of African Americans beginning c. 1910 made it one of the largest Black communities in the United States.
Impact of the Great Migration. As a result of housing tensions, many blacks ended up creating their own cities within big cities, fostering the growth of a new urban African-American culture. The most prominent example was Harlem in New York City, a formerly all-white neighborhood that by the 1920s housed some 200,000 African Americans.