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Demographics

At the end of 2018, the city-state of Berlin had 3.75 million registered inhabitants in an area of 891.1 km (344.1 sq mi). The city's population density was 4,206 inhabitants per km. Berlin is the most populous city proper in the European Union. In 2019, the urban area of Berlin had about 4.5 million inhabitants. As of 2019, the functional urban area was home to about 5.2 million people. The entire Berlin-Brandenburg capital region has a population of more than 6 million in an area of 30,546 km (11,794 sq mi).

In 2014, the city-state Berlin had 37,368 live births (+6.6%), a record number since 1991. The number of deaths was 32,314. Almost 2.0 million households were counted in the city. 54 percent of them were single-person households. More than 337,000 families with children under the age of 18 lived in Berlin. In 2014, the German capital registered a migration surplus of approximately 40,000 people.