1.1 million German casualties in WW1.

Many countries were involved in World War 1.

The casualties of the United States were 321,000.

The casualties of Austria-Hungary were 4,820,000.

For the French Empire it was 5,651,000.

Then Germany had 5,952,000.

Great Britain had 2,367,000.

Italy had 1,407,000 casualties.

The casualties Russia had were 6,650,000.

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1

1 million American casualties

5 million Japanese casualties

The total allied casualties of world war two with civilians and military goes up to 39,963,700 compared to the axis casualties of 48,231,700.