Hamburg, officially the Free and Hanseatic City of Hamburg, is the second-largest city in Germany after Berlin, as well as the overall 8th-largest city and largest non-capital city within the European Union with a population of over 1.9 million. Hamburg's urban area has a population of around 2.5 million and is part of the Hamburg Metropolitan Region, which has a population of over 5.1 million people in total and is the eight biggest Metropolitan Region by GDP in the European Union.