Military spending in Eurasia 2021-2023, by country

Russia's military expenditure was the highest among the countries in Eurasia, at an estimated 109.5 billion current U.S. dollars in 2023. The military spending of Ukraine, stood at roughly 64.8 billion current U.S. dollars. Between 2021 and 2023, Ukraine's military spending, excluding foreign donations, grew by 839 percent.

CSTO military expenditure

Six Eurasian countries are members of the Collective Security Treaty Organization (CSTO), an intergovernmental military bloc founded in 2002. These are Armenia, Belarus, Kazakhstan, Kyrgyzstan, Russia, and Tajikistan. The total military spending of CSTO members reached 114 billion current U.S. dollars in 2023. In January 2022, the alliance had its first mission in Kazakhstan.