Claim: Berlin is a city that is the capital of Germany.

Germany -LRB- listen -RRB- , is a federal parliamentary republic in central-western Europe . It includes 16 constituent states , covers an area of 357,021 km2 , and has a largely temperate seasonal climate . With about 82 million inhabitants , Germany is the most populous member state of the European Union . After the United States , it is the second most popular immigration destination in the world . Germany 's capital and largest metropolis is Berlin , while its largest conurbation is the Ruhr -LRB- main centres : Dortmund and Essen -RRB- . The country 's other major cities are Hamburg , Munich , Cologne , Frankfurt , Stuttgart , Düsseldorf , Leipzig , Bremen , Dresden , Hannover and Nuremberg .   Various Germanic tribes have inhabited the northern parts of modern Germany since classical antiquity . A region named Germania was documented before 100 AD . During the Migration Period the Germanic tribes expanded southward . Beginning in the 10th century , German territories formed a central part of the Holy Roman Empire . During the 16th century , northern German regions became the centre of the Protestant Reformation . The remains of the Holy Roman Empire formed the German Confederation in 1815 , while the German revolutions of 1848 -- 49 established major democratic rights first .   In 1871 , Germany became a nation state when most of the German states were unified into the Prussian-dominated German Empire . After World War I and the German Revolution of 1918 -- 1919 , the Empire was replaced by the parliamentary Weimar Republic . In 1933 the Nazi seizure of power quickly led to the establishment of Nazi Germany which was built upon a dictatorship and consequently led to World War II and one of the biggest genocides in history , the Holocaust . By 1945 Germany and most of Europe were left in destruction and ruins . After the end of World War II in Europe and a period of Allied occupation , two German states were founded : the democratic Federal Republic of Germany -LRB- commonly known as West Germany -RRB- and the socialist German Democratic Republic -LRB- commonly known as East Germany -RRB- . A wall encircling West Berlin was created on August 13 , 1961 , and was torn down on November 9 , 1989 . On 3 October 1990 , the country was reunified .   In the 21st century , Germany is a great power and has the world 's fourth-largest economy by nominal GDP , as well as the fifth-largest by PPP . As a global leader in several industrial and technological sectors , it is both the world 's third-largest exporter and importer of goods . Germany is a developed country with a very high standard of living sustained by a skilled and productive society . It upholds a social security and universal health care system , environmental protection and a tuition-free university education .   The Federal Republic of Germany was a founding member of the European Economic Community in 1957 and the European Union in 1993 . It is part of the Schengen Area , and became a co-founder of the Eurozone in 1999 . Germany is a member of the United Nations , NATO , the G8 , the G20 , and the OECD . The national military expenditure is the 9th highest in the world . Known for its rich cultural history , Germany has been continuously the home of influential and successful artists , philosophers , musicians , sportspeople , entrepreneurs , scientists , engineers , and inventors .