Havana is the capital and largest city of Cuba. The heart of La Habana Province, Havana is the country's main port and commercial center. It is the most populous city, the largest by area, and the second-largest metropolitan area in the Caribbean region. The population in 2021 was 2,142,939 inhabitants, and its area is 728.26 km2 (281.18 sq mi) for the capital city and 8,475.57 km2 for the metropo…