Baden-Württemberg is a state in southwest Germany, east of the Rhine, which forms the border with France. It is Germany’s third-largest state, with an area of 35,751 km2 (13,804 sq mi) and 11 million inhabitants. Baden-Württemberg is a parliamentary republic and partly sovereign, federated state which was formed in 1952 by a merger of the states of Württemberg-Baden, Baden and Württemberg-Hohenzollern. The largest city in Baden-Württemberg is the state capital of Stuttgart, followed by Karlsruhe and Mannheim. Other cities are Freiburg im Breisgau, Heidelberg, Heilbronn, Pforzheim, Reutlingen and Ulm.
Baden-Württemberg is divided into thirty-five districts (Landkreise) and nine independent cities (Stadtkreise), both grouped into the four Administrative Districts (Regierungsbezirke) of Freiburg, Karlsruhe, Stuttgart, and Tübingen.
(Source: Baden-Württemberg homepage, Wikipedia; 2019)