2016 New York Democratic primary said it hurts the economy. Clinton performed very well on Long Island and in the five boroughs of New York City, particularly in Manhattan, Queens and the Bronx; she also won handily in Brooklyn and Staten Island. Clinton ran up big margins in New York City neighborhoods like Harlem, where the percentage of African American voters was highest. Sanders did better in rural, whiter upstate New York counties, with Clinton winning Buffalo, Syracuse, and Rochester while Sanders won in Albany. Sanders also performed well in the Hudson Valley, with a high concentration of liberals and college students. After winning her
History of New York City (1855–1897) movement of the 1950s. Pre-war steam ferries had already made Brooklyn Heights into a bedroom community for affluent professionals on Wall Street and other urban areas. Elevated railroads, operated by the Manhattan Railway Company, and other new public transport expanded the commuter area of New York, allowing development of suburbs for commuters of more modest means in Upper West Side and other distant areas. Plans were made for subways to still more remote exurbs such as Harlem and the West Bronx. In the late 19th century, the island's schist bedrock encouraged the early skyscrapers whose successors characterize its skyline today.