Source Data Reference for:

City = Berlin
Time = 1950

City	Year	Size	Size Comment	Year Comment	Author	Title	Location
Berlin	1925	4,013,000			Tertius Chandler	Four thousand years of urban growth	p532
Berlin	1925	4,013,000			Tertius Chandler	Four thousand years of urban growth	p534
Berlin	1925	4,013,000			Tertius Chandler	Four thousand years of urban growth	p531
Berlin	1925	4,013,000			Tertius Chandler	Four thousand years of urban growth	p522
Berlin	1925	4,013,000			Tertius Chandler	Four thousand years of urban growth	p505
Berlin	1950	3,707,000			Tertius Chandler	Four thousand years of urban growth	p534
Berlin	1950	3,707,000			Tertius Chandler	Four thousand years of urban growth	p540
Berlin	1950	3,707,000			Tertius Chandler	Four thousand years of urban growth	p530
Berlin	1950	3,707,000			Tertius Chandler	Four thousand years of urban growth	p507
Berlin	1951	3,442,600		1950/52	Jan Lahmeyer	http://www.populstat.info/	n/a