Demographic estimates of the flight and expulsion of Germans have been derived by either the compilation of registered dead and missing persons or by a comparison of pre-war and post-war population data. Estimates of the number of displaced Germans vary in the range of 12.0–16.5 million. The death toll attributable to the flight and expulsions was estimated at 2.2 million by the West German government in 1958 using the population balance method. German records which became public in 1987 have caused some historians in Germany to put the actual total at about 500,000 based on the listing of confirmed deaths. The German Historical Museum puts the figure at 600,000 victims, they maintain the official figure of 2 million cannot be supported. However the German Red Cross still maintains that de