Central Powers - Military statistics of the Central Powers in World War I

The Central Powers were composed of the following nations:

Reference 1: German Empire, Austria–Hungary, Ottoman Empire, Kingdom of Bulgaria and Total.

Reference 2: Mobilized, Killed in action, Wounded, Missing in action, Total casualties and Percentage casualties of total force mobilized.

Source: http://en.wikipedia.org/wiki/Central_Powers#Co-belligerents