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Military Expenditure (As % of GDP)

Source: World Bank, SIPRI
Last Updated: May 1, 2022

Based on a comparison of 148 countries in 2020, Oman ranked the highest in military expenditure as a share of GDP with 10.9% followed by Saudi Arabia and Algeria. On the other end of the scale was Haiti with 0.003%, Mauritius with 0.160% and Ireland with 0.287%.


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