States of Germany States of Germany Germany is a federal republic consisting of sixteen states (, plural ; informally and very commonly , plural ). Since today's Germany was formed from an earlier collection of several states, it has a federal constitution, and the constituent states retain a measure of sovereignty. With an emphasis on geographical conditions, Berlin and Hamburg are frequently called ' (city-states), as is the Free Hanseatic City of Bremen, which in fact includes the cities of and . The remaining 13 states are called ' (literally: "area states"). The creation of the Federal Republic of Germany in 1949 was
Concordats with individual states of Germany successor states. Baden signed its concordat in 1932. The Reich's Concordat, later affirmed as valid by West Germany in 1957, applied some features of Baden's concordat to Hesse, Württemberg and the Diocese of Meissen, which then comprised all of Saxony and parts of Thuringia. Other German states with concordats are Baden-Württemberg (1932), Bavaria (1817–1924), Brandenburg (2003), Bremen (2003), Hamburg (2005), Lower Saxony (1965-1973-1989-1993), Mecklenburg-Vorpommern (1997), North Rhine-Westphalia (1929-1956-1984), Rhineland-Palatinate (1929-1969-1973), Saarland (1929-1975-1985), Saxony (1996), Saxony-Anhalt (1998), Schleswig-Holstein (2009) and Thuringia (1997). Three states, Berlin (1970), Hesse (1963–1974), and Rhineland-Palatinate (1975), have agreements with Catholic bishoprics. There have been three separate