| Country | Total population 1/1/1939 | Military deaths from all causes | Civilian deaths due to military activity and crimes against humanity | Civilian deaths due to war-related famine and disease | Total deaths | Deaths as % of 1939 population | Average Deaths as % of 1939 population | Military wounded | |
|---|---|---|---|---|---|---|---|---|---|
| Albania | 1073000 | 30000 | 30000 | 2.80 | 2.80 | NA | |||
| Australia | 6968000 | 39700 | 700 | 40400 | 0.58 | 0.58 | 39803 | ||
| Austria | 6653000 | 250000-261000 | 24000 | 100000 | 370000 | 5.56 | 5.56 | Included with Germany | |
| Belgium | 8387000 | 12000 | 76000 | 88000 | 1.05 | 1.05 | 55513 | ||
| Brazil | 40289000 | 1000 | 1000 | 2000 | 0.00 | 0.00 | 4222 | ||
| Bulgaria | 6458000 | 18500 | 3000 | 21500 | 0.33 | 0.33 | 21878 | ||
| Burma(British colony) | 16119000 | 2600 | 250000 | 252600 | 1.57 | 1.57 | NA | ||
| Canada | 11267000 | 42000 | 1600 | 43600 | 0.38 | 0.38 | 53174 | ||
| China (1937–1945) | 517568000 | 3000000-3750000+ | 7357000-8191000 | 5000000-10000000 | 15000000-20000000 | 2.90-3.86 | 3.38 | 1761335 | |
| Cuba | 4235000 | 100 | 100 | 0.00 | 0.00 | NA | |||
| Czechoslovakia(in postwar 1945–1992 borders) | 14612000 | 35000-46000 | 294000-320000 | 340000-355000 | 2.33-2.43 | 2.38 | 8017 | ||
| Denmark | 3795000 | 6000 | 6000 | 0.16 | 0.16 | 2000 | |||
| Dutch East Indies | 69435000 | 11500 | 300000 | 2400000-4000000 | 3000000-4000000 | 4.3-5.76 | 5.03 | NA | |
| Egypt | 16492000 | 1100 | 1100 | 0.00 | 0.00 | NA | |||
| Estonia(within 1939 borders) | 1134000 | 34000 (in both Soviet & German armed forces) | 49000 | 83000 | 7.3 | 7.3 | NA | ||
| Ethiopia | 17700000 | 15000 | 85000 | 100000 | 0.56 | 0.56 | NA | ||
| Finland | 3700000 | 94700 | 2100 | 96800 | 2.62 | 2.62 | 197000 | ||
| France (including colonies) | 41680000 | 210000 | 390000 | 600000 | 1.44 | 1.44 | 390000 | ||
| French Indochina | 24664000 | 1000000-2000000 | 1000000-2200000 | 4.05-8.11 | 6.08 | NA | |||
| Germany | 69300000 | 3760000-4456000 | 1053000-2135000 | 5700000 | 8.23 | 8.23 | 7300000 | ||
| Greece | 7222000 | 35100 | 171800 | 300000-600000 | 507000-807000 | 7.02-11.17 | 9.095 | 47290 | |
| Guam | 22800 | 1000-2000 | 1000-2000 | 4.39-8.77 | 6.58 | NA | |||
| Hungary (figures in 1938 borders not including territories annexed in 1938–41) | 9129000 | 200000 | 264000 to 664000 | 464000-864000 | 5.08-9.46 | 7.27 | 89313 | ||
| Iceland | 118900 | 200 | 200 | 0.17 | 0.17 | NA | |||
| India | 377800000 | 87000 | 2100000-3000000 | 2200000 to 3087000 | 0.58 | 0.58 | 64354 | ||
| Iran | 14340000 | 200 | 200 | 0.00 | 0.00 | NA | |||
| Iraq | 3698000 | 500 | 200 | 700 | 0.01 | 0.01 | NA | ||
| Ireland | 2960000 | 5000 Irish volunteers deaths included with UK Armed Forces | 100 | 100 | 0.00 | 0.00 | NA | ||
| Italy (in postwar 1947 borders) | 44394000 | 319200 to 341000 Italian nationals and c. 20000 Africans conscripted by Italy | 153200 | 492400 to 514000 | 1.11-1.16 | 1.135 | 225000-320000 | ||
| Japan | 71380000 | 2100000-2300000 | 550000-800000 | 2500000-3100000 | 3.50-4.34 | 3.92 | 326000 | ||
| Korea(Japanese colony) | 24326000 | Included with Japanese military | 483000-533000 | 483000-533000 | 1.99-2.19 | 2.09 | NA | ||
| Latvia(within 1939 borders) | 1994500 | 30000 (in both Soviet and German Armies) | 220000 | 250000 | 12.5 | 12.5 | NA | ||
| Lithuania(within 1939 borders) | 2575000 | 25000 (in both Soviet and German Armies) | 345000 | 370000 | 14.36 | 14.36 | NA | ||
| Luxembourg | 290000 | 2905 Included with German & Allied military | 4201 | 7106 | 2.45 | 2.45 | NA | ||
| Malaya & Singapore | 5118000 | 100000 | 100000 | 1.95 | 1.95 | NA | |||
| Malta(British) | 269000 | Included with U.K. | 1500 | 1500 | 0.55 | 0.55 | NA | ||
| Mexico | 19320000 | 100 | 100 | 0.00 | 0.00 | NA | |||
| Mongolia | 819000 | 300 | 300 | 0.04 | 0.04 | NA | |||
| Nauru(Australian) | 3400 | 500 | 500 | 14.7 | 14.7 | NA | |||
| Nepal | 6087000 | Included with British Indian Army | NA | ||||||
| Netherlands | 8729000 | 6700 | 187300 | 16000 | 210000 | 2.41 | 2.41 | 2860 | |
| Newfoundland(British) | 320000 | 1100 (included with the U.K. & Canada) | 100 | 1200 | 0.3 | 0.3 | (included with the/ U.K. & Canada) | ||
| New Zealand | 1629000 | 11700 | 11700 | 0.72 | 0.72 | 19314 | |||
| Norway | 2945000 | 2000 | 8200 | 10200 | 0.35 | 0.35 | 364 | ||
| Papua and New Guinea(Australian) | 1292000 | 15000 | 15000 | 1.16 | 1.16 | NA | |||
| Philippines(U.S. Territory) | 16000303 | 57000 | 164000 | 336000 | 557000 | 3.48 | 3.48 | NA | |
| Poland(within 1939 borders including territories annexed by USSR) | 34849000 | 240000 | 5620000-5820000 | 5900000– 6000000 | 16.93-17.22 | 17.075 | 766606 | ||
| Portuguese Timor | 480000 | 40000-70000 | 40000-70000 | 8.33-14.58 | 11.455 | NA | |||
| Romania (in postwar 1945 borders) | 15970000 | 300000 | 200000 | 500000 | 3.13 | 3.13 | 332769 | ||
| Ruanda-Urundi (Belgian) | 3800000 | 36000 and 50000 | 36000-50000 | 0.09–1.3 | 0.695 | NA | |||
| South Africa | 10160000 | 11900 | 11900 | 0.12 | 0.12 | 14363 | |||
| South Seas Mandate(Japanese Colony) | 127000 | 10000 | 10000 | 7.87 | 7.87 | ||||
| Soviet Union (within 1946–91 borders including annexed territories) | 188793000 | 8668000-11400000 | 4500000-10000000 | 8000000 to 9000000 | 20000000-27000000 | 10.6-14.3 | 13.7 | 14685593 | |
| Spain | 25637000 | Included with the German Army | Included with France (See footnote.) | NA | |||||
| Sweden | 6341000 | 100 | 2000 | 2100 | 0.03 | 0.03 | NA | ||
| Switzerland | 4210000 | 100 | 100 | 0.00 | 0.00 | NA | |||
| Thailand | 15023000 | 5600 | 2000 | 7600 | 0.05 | 0.05 | NA | ||
| Turkey | 17370000 | 200 | 200 | 0.00 | 0.00 | NA | |||
| United Kingdom including Crown Colonies | 47760000 | 383700 | 67200 | 450900 | 0.94 | 0.94 | 376239 | ||
| United States | 131028000 | 407300 | 12100 | 419400 | 0.32 | 0.32 | 671801 | ||
| Yugoslavia | 15490000 | 300000-446000 | 581000-1400000 | 1027000-1700000 | 6.63-10.97 | 8.8 | 425000 | ||
| Other nations | 300000000 | NA | |||||||
| Approx. totals | 2300000000 | 21000000-25500000 | 29000000-30500000 | 19000000-28000000 | 70000000-85000000 | 3.0-3.7 | 3.35 | NA |