Geography of New York City Bronx and Manhattan from Northern New Jersey. The Harlem River, another tidal strait between the East and Hudson Rivers, separates Manhattan from the Bronx. The boroughs of New York City straddle the border between two geologic provinces of eastern North America. Brooklyn and Queens, located on Long Island, are part of the eastern coastal plain. Long Island is a massive moraine which formed at the southern fringe of the Laurentide Ice Sheet during the last Ice Age. The Bronx and Manhattan lie on the eastern edge of the Newark Basin, a block of the Earth's crust which sank downward during
Demographics of New York City settled along Ocean Parkway in Brooklyn creating a unified community consisting of about 75,000 people in this area, while the other Sephardic Jews live in the Upper East Side of Manhattan and in Staten Island. 19th-century Jewish immigrants settled mainly in the tenement houses of the Lower East Side of Manhattan. New York City's current Jewish population is dispersed among all the boroughs; Brooklyn's Jewish population in 2011 was estimated as 561,000, and Manhattan's was 240,000. The Orthodox community is rapidly growing due to higher birthrates among Orthodox (especially Hasidic) Jews, while the numbers of Conservative and Reform Jews are