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
States of Germany voted in favour of the merger. Federalism is one of the entrenched constitutional principles of Germany. According to the German constitution (Basic Law, or '), some topics, such as foreign affairs and defence, are the exclusive responsibility of the federation (i.e., the federal level), while others fall under the shared authority of the states and the federation; the states retain residual legislative authority for all other areas, including "culture", which in Germany includes not only topics such as financial promotion of arts and sciences, but also most forms of education and job training. Though international relations including international treaties are