Aix-en-Provence a UFO in 1981 that is taken seriously by GEIPAN, the department within the French Space Agency responsible for investigating aerospace phenomena. Aix-en-Provence is officially twinned with the following seven cities (in alphabetical order): In addition, Aix has international cooperations, partnerships and exchanges with the following cities from all over the world: Aix-en-Provence was the birthplace of: Aix-en-Provence Aix-en-Provence (; , ; ), or simply Aix (; medieval Occitan "Aics"), is a city-commune in the south of France, about north of Marseille. A former capital of Provence, it is in the region of Provence-Alpes-Côte d'Azur, in the department of Bouches-du-Rhône,
Provence-Alpes-Côte d'Azur an urban population of 1,005,230, making it the fifth-most populous city in France. The absolute majority of the population speaks French and there are many minority languages. According to the 1999 Census, 4.39 % (or 197.820 people) spoke English and 2.63% (or 118.512 people) spoke Italian with their relatives, friends or peers. Other minority languages were Spanish (2.38%, 107.247 people), Arabic (2.22%, 100.037 people), Provençal (2.20% or 99.136 people) and Corsican (0.58% or 26.135 people). According to a 2009 study, nearly 40% of all newborns in Provence-Alpes-Côte d'Azur in 2007 had at least one parent of an immigrant background, mostly