What Happened
Understanding Defense Spending Trends And Metrics
The Stockholm International Peace Research Institute (SIPRI) maintains a comprehensive database of military expenditure by country, providing a standardized framework for cross-national comparisons. The database covers over 170 sovereign states and regional groupings, offering continuous time series data from 1949 to the present. According to the SIPRI Fact Sheet, total global military expenditure reached $2,443 billion in 2023, with the top five spenders accounting for 61 percent of global spending. This data was first reported by the Stockholm International Peace Research Institute.