From 19 12 to 1949, the population of China is 545 million. Three years of civil war lost another100000. Subtract the population growth from 1945 1949. The reasonable figure is 1945, and there are 500 million people in China.

During the war, about 9 million civilians in China died in the war, another 8 million died of other factors, and 95 million people became refugees. China suffered huge losses in the war, about $650 billion in terms of 1945 currency.

14-16th century, Japanese pirates who invaded and plundered the coastal areas of China and North Korea mainly engaged in smuggling trade between China and Japan, and were generally called Japanese pirates. Modern capitalist powers invaded China, and Japan also played a major role.

From July 1894 to June 1895, the Sino-Japanese Sino-Japanese War of 1895 plundered a large number of strategic resources such as books, cultural relics and silver from China, paving the way for further strengthening and launching the war of aggression against China. 193 1 year, the Japanese launched the "September 18th Incident" in the northeast and occupied three northeastern provinces of China. 1937 The July 7th Incident (Lugouqiao Incident) was the prelude of the Japanese invasion of China. Until June 5438+0945, Hirohito announced.

Japan committed a series of heinous atrocities in the war of aggression against China, such as the "three-light policy" of "killing, burning and looting" in the occupied areas; Manufacturing the Nanjing Massacre; Using China people to carry out "vivisection" bacteria test; Manufacturing pingdingshan massacre, etc. ; The Japanese army killed tens of millions of civilians in China, causing tens of millions of people in China to be displaced and their homes destroyed.

During the data expansion period in War of Resistance against Japanese Aggression, there were nearly 2 million Japanese troops in China at most, and more than 6,543.8+0,000 Chinese puppet troops assisted the Japanese army at most (the total number of puppet troops in War of Resistance against Japanese Aggression was about 2,654.38+0,000). According to the statistics of the Japanese Ministry of Health and Welfare 1964, the number of Japanese war dead in China is about 440,000. (Not including about 6.5438+0.6 million Japanese troops and US troops stationed in India that were annihilated by the Chinese Expeditionary Force on the battlefield in India and Myanmar. )

In War of Resistance against Japanese Aggression, China National Government forces reached the peak of 5 million people. Under the leadership of China National Government, there were 22 large-scale battles,117 large-scale battles and 2893 1 minor battles. The Kuomintang army lost 32 10 19 14 people, the air force lost 432/kloc-0 people, 2468 fighters were lost, and the navy was almost wiped out.

Coupled with non-battlefield losses such as downsizing due to illness, the national army lost more than 4 million people. However, in the big and small battles, the Japanese army lost 483,708 people and the wounded reached1934,820 people. In China, about 9 million civilians died in the war, another 8 million died of other factors and 95 million became refugees.