North America million, though Cuba, Dominican Republic, Haiti, Puerto Rico (a territory of the United States), Jamaica, and Trinidad and Tobago each have populations higher than a million. Greenland has a small population of 55,984 for its massive size (2,166,000 km² or 836,300 mi²), and therefore, it has the world's lowest population density at 0.026 pop./km² (0.067 pop./mi²). While the United States, Canada, and Mexico maintain the largest populations, large city populations are not restricted to those nations. There are also large cities in the Caribbean. The largest cities in North America, by far, are Mexico City and New York. These cities
HIV/AIDS in North America for Disease and Control and Prevention (CDC), African-American accounted for 44% of all new HIV infections in the United States between 2010 and 2016, although African-Americans make up roughly 12% of the American population. The extent of the HIV/AIDS crisis within the African-American community is an indication that the solution will also need to be multi-faceted ranging from increasing access to health care to reducing the stigma that HIV and homosexuality has within the African-American community. HIV/AIDS in North America As of 2016, it is estimated that there are 1.5 million adults and children living with HIV/AIDS in North America,