The city's population was estimated at , in with the metropolitan area estimated at a population of 2,, It was first incorporated under French colonial rule in The city's layout is similar to that of an amphitheater ; commercial districts are near the water, while residential neighborhoods are located on the hills above. Its population is difficult to ascertain due to the rapid growth of slums in the hillsides above the city; however, recent estimates place the metropolitan area's population at around 3.

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This list of missing aircraft includes aircraft that have disappeared and whose locations are unknown. According to Annex 13 of the International Civil Aviation Organization , an aircraft is considered to be missing "when the official search has been terminated and the wreckage has not been located". This list does not include every aviator , or air passenger that has ever gone missing as these are separate categories. In the tables below, each missing aircraft is defined in the Aircraft column using one or more identifying features. If the aircraft was known by a custom or personalized name e.