Boroughs of New York City form the new Nassau County. The borough of Staten Island, concurrent with Richmond County, was officially the borough of Richmond until the name was changed in 1975 to reflect its common appellation, while leaving the name of the county unchanged. There are throughout the five boroughs of New York City, many with a definable history and character to call their own. Since 1914, each of New York City's five boroughs has been coextensive with a county of New York State – unlike most U.S. cities, which lie within a single county or extend partially into another county, constitute a county
Demographics of New York City 2013, the population of foreign-born individuals living in New York City had increased to 3.07 million, and as a percentage of total population, was the highest it had been in the past 100 years. Immigrant Africans, Caribbeans, and African Americans make up 25.1% of New York City's population. According to the U.S. Census Bureau, there were 2,086,566 black people residing in New York City. Percentage wise, approximately two out of every five black residents of New York City resides in Brooklyn (primarily in the Central, Northern, and Eastern sections of the borough), one out of every five resides in Bronx