Source Data Reference for:

City = Dortmund
Time = 1950

City Year Size Size Comment Year Comment Author Title Location
Dortmund1925 320,000Tertius ChandlerFour thousand years of urban growthp506
Dortmund1950 507,000Tertius ChandlerFour thousand years of urban growthp508
Dortmund1951 580,9001950/52Jan Lahmeyerhttp://www.populstat.info/n/a