New York City in depth. The ice sheet scraped away large amounts of regolith, leaving the bedrock that serves as the geologic foundation for much of New York City today. Later on, movement of the ice sheet contributed to the separation of what are now Long Island and Staten Island. In the precolonial era, the area of present-day New York City was inhabited by Algonquian Native Americans, including the Lenape, whose homeland, known as Lenapehoking, included Staten Island; the western portion of Long Island, including the area that would become Brooklyn and Queens; Manhattan; the Bronx; and the Lower Hudson Valley. The first
Demographics of Staten Island Demographics of Staten Island Richmond County, also known as Staten Island is a borough of New York City, New York, United States. Staten Island is the least populated of the five boroughs with 468,730 people but is the third largest in area at . According to the 2010 Census, there were 468,730 people living in Staten Island, which is an increase of 5.6% since the 2000 Census. According to the 2010 Census, 64.0% of the population was non-Hispanic White, 9.5% non-Hispanic Black or African American, 0.0% non-Hispanic American Indian and Alaska Native, 7.4% non-Hispanic Asian, 0.2% from some other race