Languages of the European Union which is understood by 51% of all adults, while German is the most widely used mother tongue, spoken by 18%. All 24 official languages of the EU are accepted as working languages, but in practice only two – English and French – are in wide general use and of these English is the more commonly used. French is an official language in all three of the cities that are political centres of the Union: Brussels (Belgium), Strasbourg (France) and Luxembourg City (Luxembourg). , the official languages of the European Union, as stipulated in the latest amendment of "Regulation No 1
Strasbourg-Ortenau Eurodistrict an area of 2,368 km². Building on regional and Franco-German cooperation, it aims to develop bonds between citizens, associations, public administrations, educational establishments and corporations. It is also in the context of European integration, with the presence of European institutions in Strasbourg, and has been compared to a European version of Washington D.C.. In addition to the array of European and Franco-German institutions, the district includes three ports, two airports and 10 universities. The Eurodistrict's Council is composed of 48 members, with 24 each representing either the French or the German side. The idea of a eurodistrict Strasbourg-Kehl (as it