Australia vs Belgium

Australia vs Belgium: Military spending in US dollars

Military spending in US dollars in 2025: $35.3B in Australia and $13.6B in Belgium, by SIPRI estimates. In 2025 the value was higher in Australia, by $21.7B, or 2.59 times that in Belgium.

US dollars at 2024 prices · SIPRI

Australia vs Belgium: Military spending in US dollarsMilitary spending in US dollars in 2025: $35.3B in Australia and $13.6B in Belgium, by SIPRI estimates. In 2025 the value was higher in Australia, by $21.7B, or 2.59 times that in Belgium.
AustraliaBelgiumSIPRI estimate

What the numbers say

  • Australia has been higher since 1955, when it overtook Belgium.
  • In 2025, Australia ranked 17 and Belgium ranked 30 of 151 countries, counting from the highest.

Every year

US dollars at 2024 prices · SIPRI

YearAustraliaBelgium
2025$35.3B$13.6B
2024$34.2B$8.57B
2023$33.2B$7.88B
2022$33.6B$7.61B
2021$33.4B$6.72B
2020$31.3B$6.08B
2019$29.8B$5.59B
2018$29B$5.47B
2017$29.7B$5.35B
2016$29.8B$5.35B
2015$27.2B$5.37B
2014$24.7B$5.57B
2013$22.7B$5.67B
2012$22.9B$5.81B
2011$23.8B$5.88B
2010$24.1B$6.09B
2009$23.8B$6.36B
2008$22.2B$6.75B
2007$21.4B$6.2B
2006$20.1B$5.74B
2005$19.1B$5.79B
2004$18.5B$6.01B
2003$17.7B$6.13B
2002$17.4B$6.07B
2001$16.7B$6.26B
2000$16.1B$6.55B
1999$16.1B$6.55B
1998$15.4B$6.46B
1997$14.6B$6.46B
1996$14.4B$6.55B
1995$14.6B$6.67B
1994$15B$6.81B
1993$14.9B$6.85B
1992$14.3B$7.21B
1991$13.9B$8.78B
1990$13.7B$8.91B
1989$13.6B$9.08B
1988$13.7B$9.22B
1987$14.2B$9.63B
1986$14.7B$9.57B
1985$14.7B$9.19B
1984$14B$9.3B
1983$13B$9.71B
1982$12.5B$10.1B
1981$11.9B$10.5B
1980$11.2B$10.4B
1979$10.6B$10.2B
1978$10.3B$9.95B
1977$10.2B$9.33B
1976$10.1B$9.09B
1975$9.95B$8.64B
1974$9.8B$7.93B
1973$9.93B$7.82B
1972$10.4B$7.48B
1971$10.4B$7.1B
1970$10.7B$6.81B
1969$11.4B$6.39B
1968$11.8B$6.35B
1967$11B$6.13B
1966$9.33B$5.85B
1965$7.67B$5.41B
1964$6.64B$5.59B
1963$5.73B$5.21B
1962$5.1B$5.06B
1961$4.89B$4.75B
1960$4.9B$4.7B
1959$4.98B$4.6B
1958$4.95B$4.56B
1957$5B$4.63B
1956$5.2B$4.44B
1955$5.37B$4.57B
1954$5.29B$5.51B
1953$5.9B$5.34B
1952$5.86B$5.37B
1951$4.59B$3.63B
1950$3.19B$2.46B
1949–$2.43B
  • Estimate

Each country on its own

Good to know

  • What the country spends on its armed forces and defence, in constant 2024 US dollars so that years compare, by SIPRI’s count.
  • Source: Information from the Stockholm International Peace Research Institute (SIPRI) Military Expenditure Database, https://doi.org/10.55163/CQGC9685.
  • Marked points are SIPRI’s own: a dot where it gives the figure as its estimate, a ring where it calls the figure highly uncertain.
  • Ranks count the 151 countries with a value in 2025, highest first.

How the layers work, where their data comes from and what they can’t tell you: Countries through time

Australia vs Belgium

Health

People

Economy

Education

Politics

Conflict

Military

Climate

Technology and environment