World War I casualties
The total number of military and civilian casualties in World War I were about 40 million: estimates range from 15 to 19 million deaths and about 23 million wounded military personnel, ranking it among the deadliest conflicts in human history.
Military history of Australia during World War I
During World War I over 421,809 Australians served in the military with 331,781 serving overseas. Over 60,000 Australians lost their lives and 137,000 were wounded. As a percentage of forces committed, this equalled a casualty rate of almost 65 per cent, one of the highest casualty rates amongst the British Empire forces. The financial cost of the war to the Australian government was £188,480,000.Footnotes
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