 New York contains the largest Puerto Rican population in the country, concentrated in parts of New York City such as the Bronx, Brooklyn, and Manhattan.New York also has the largest Dominican population in the country, concentrated in New York City's Upper Manhattan and the Bronx.New York City is home to many blacks, the majority with roots in the United States but a group which includes those with roots in Caribbean Islands like Jamaica, Barbados, Guyana, Trinidad and Haiti, as well as recent immigrants from Sub-Saharan African countries.