Cuba is 2,245 times larger than Miami Gardens, Florida.
Area: 110,860 km2 World Factbook
Population: 11,047,251 (July 2014) World Factbook
Cuba, officially the Republic of Cuba, is an island country in the Caribbean. The nation of Cuba comprises the main island of Cuba, the Isla de la Juventud, and several archipelagos. Havana is the capital of Cuba and its largest city. The second largest city is Santiago de Cuba. Wikipedia
Area: 49 km2 calculated
Miami Gardens is a suburban Miami city located in north-central Miami-Dade County, Florida. Its boundaries stretch from I-95 and NE 2nd Street on the East, to NW 47th and NW 57th Avenues on the West, and from the Broward County line on the North, to 151st Street on the South. Wikipedia