Der bislang gründlichste Artikel zum Thema:
http://en.wikipedia.org/wiki/World_War_II_casualties

Beispiel Griechenland:
"The Greek National Council for Reparations from Germany reports the following casualties during the Axis occupation of Greece during World War II. Military dead 35,077, including: 13,327 killed in the Greco-Italian War of 1940–41; 1,100 with the Greek Royal Forces in the Middle East, and 20,650 partisan deaths. Civilian deaths 771,845, including: 56,225 executed by Axis forces; 105,000 dead in German concentration camps (including Jews); 7,120 deaths due to bombing; 3,500 merchant marine dead; and 600,000 war-related famine deaths. In addition the Greek National Council for Reparations from Germany claims that there was a decline in births of 300,000 bringing total losses to 1,106,922."