The below figures include only those killed, not those taken prisoners or wounded.

Year of birth Dead
1900 and before 228.947
1901 - 1905 347.201
1906 - 1910 837.699
1911 - 1915 1.045.128
1916 - 1920 909.280
1921 and later 1.490.801
Total 4.859.056
(POW)
1900 and before 59.363
1901 - 1905 92.528
1906 - 1910 85.264
1911 - 1915 81.561
1916 - 1920 45.165
1921 and later 95.594
Total 5.318.531


Sources used

Rüdiger Overmans - Deutsche militärische Verluste im Zweiten Weltkrieg