Rank Country Spending($ Bn.) % of GDP % of World share World total 1739 2.2 1 United_States United_States 610.0 3.1 35.0 2 China People's_Republic_of_China[a] 228.0 1.9 13.0 3 Saudi_Arabia Saudi_Arabia[a][b] 69.4 10.0 4.0 4 Russia Russia 66.3 4.3 3.8 5 India India 63.9 2.5 3.7 6 France France 57.8 2.3 3.3 7 United_Kingdom United_Kingdom 47.2 1.8 2.7 8 Japan Japan 45.4 0.9 2.6 9 Germany Germany 44.3 1.2 2.5 10 South_Korea South_Korea 39.2 2.6 2.3 11 Brazil Brazil 29.3 1.4 1.7 12 Italy Italy 29.2 1.7 1.7 13 Australia Australia 27.5 2.0 1.6 14 Canada Canada 20.6 1.3 1.2 15 Turkey Turkey 18.2 2.2 1.0