Question: what allies suffered the greatest military and civilian loss of life during world war ii
Answer: 87 Soviet Union ( within 1946 -- 91 borders ) 188,793,000 8,668,000 to 11,400,000 10,000,000 6,000,000 to 7,000,000 20,000,000 to 27,000,000 ( see table below ) Spain 25,637,000 Included with the German Army Sweden 6,341,000 100 .