Military spending as a share of GDP, by country, 2021 World military expenditure, by region, 1988–2021 Changes in military expenditure, by subregion, 2020-21 The share of world military expenditure of the 15 countries with the highest spending in 2021 Changes in military burden of NATO member states, 2014 and 2021 The Top 10 military spenders, 2021 The top 15 military spenders, 2021 The world's top 15 military spenders in 2021