What is the approximate population of the city in which Ernst-Ludwig Schwandner was born ?
Ernst-Ludwig Schwandner: Ernst-Ludwig Schwandner (born 2 June 1938 in Berlin) is a German architecture historian and classical archaeologist. Berlin:  With a population of approximately 3.7 million, Berlin is the second most populous city proper in the European Union and the seventh most populous urban area in the European Union.
3.7 million