Communities in Miami-Dade County, all concentrated on the county's Eastern half, include 34 municipalities, 37 census-designated places, and 16 unincorporated communities. The county seat is Miami.
Miami-Dade County has nineteen cities, six towns, and nine villages. No apparent differences in government structure or population exist between these three categories, however. The communities below are numbered according to the provided image.
Municipality populations are based on the US 2010 Census.
The current unincorporated place of Islandia (#35 in the map) was a city founded on December 6, 1960, with a 2010 census population of 18, but was disincorporated on March 16, 2012.
The 2010 United States Census listed the then 37 census-designated places in Miami-Dade County. The populations listed below are based on that census. The CDP's are lettered according to the image above.
The former CDP of Lakes by the Bay (gg in the map) is now part of the Town of Cutler Bay.