The Soviet Union carried the greatest burden in WWII

German Military losses in WWII

Africa                                16,066

The Balkans                     103,693

Northern Europe                30,165

Western Europe               339,957 (until december 31,1944)

Italy                                 150,660

Other                               245,561 (including air war in Germany and at sea)

Against the U.S.S.R      2,742,909 (until december 31,1944)

Confirmed deaths of POWs in captivity 459,475

Final battles in Germany during 1945 1,230,045

http://en.wikipedia.org/wiki/World_War_II_casualties#Footnotes  (Military losses by theatre)

Soviet Union:  Military deaths: 8.7 million – 13.8 million

                      Civilian deaths due to military activity: 13-18 million

                      Total deaths: 21.8-28 million

Germany:        Military deaths: 4.3 – 5.5 million

                      Civilian deaths due to military activity: 1,5-3 million

                      Total deaths: 7- 9 million

US:                Military deaths: 417 000

                     Civilian deaths due to military activity: 1700

                     Total deaths: 419 000

UK:               Military deaths: 383 000 (Including Indians 87 000, Burmese 22 000)

                     Civilian deaths due to military activity: 67 000

                     Total deaths: 451 000

France:         Military deaths: 200 000 (Including colonies)

                    Civilian deaths due to military activity: 350 000

                    Total deaths: 550 000

http://en.wikipedia.org/wiki/World_War_II_casualties