How many people were mobilized during the Second World War

During the Second World War, about 130 million people were mobilized (4% of them were women) out of 2.2 billion people who lived on Earth in 1939. Representatives of 30 nations were mobilized. Approximately 70% were mobilized by the Allies, the rest by the Axis countries. In absolute numbers , the largest The contingents were fielded by the USSR, the USA, China and Germany.