Population: 82 million
Surface: 357386 m2
Date format: day/month/year
Type of government: Federal multiparty republic with two legislative houses (Bundesrat & Bundestag)
Smallest province of Germany amongst Berlin, Bremen, Hamburg
The Greater Region consists of Saarland, Rheinland-Pfalz (Germany), Lothringen (France), Luxemburg (Luxemburg) and Wallonia (Belgium).