Australia vs United Kingdom

Australia vs United Kingdom: Military spending in US dollars

Military spending in US dollars in 2025: $35.3B in Australia and $88B in United Kingdom, by SIPRI estimates. In 2025 the value was higher in United Kingdom, by $52.7B, or 2.5 times that in Australia.

US dollars at 2024 prices · SIPRI

Australia vs United Kingdom: Military spending in US dollarsMilitary spending in US dollars in 2025: $35.3B in Australia and $88B in United Kingdom, by SIPRI estimates. In 2025 the value was higher in United Kingdom, by $52.7B, or 2.5 times that in Australia.
AustraliaUnited KingdomSIPRI estimate

What the numbers say

  • United Kingdom has been higher in every year both have figures for since 1950.
  • In 2025, Australia ranked 17 and United Kingdom ranked 6 of 151 countries, counting from the highest.

Every year

US dollars at 2024 prices · SIPRI

YearAustraliaUnited Kingdom
2025$35.3B$88B
2024$34.2B$89.8B
2023$33.2B$78.2B
2022$33.6B$73.2B
2021$33.4B$72.1B
2020$31.3B$71B
2019$29.8B$69.9B
2018$29B$67.1B
2017$29.7B$66.6B
2016$29.8B$66.4B
2015$27.2B$66.7B
2014$24.7B$69.3B
2013$22.7B$70.6B
2012$22.9B$73.3B
2011$23.8B$75.4B
2010$24.1B$78B
2009$23.8B$79.3B
2008$22.2B$78.1B
2007$21.4B$74.8B
2006$20.1B$72.8B
2005$19.1B$72.5B
2004$18.5B$71.8B
2003$17.7B$71B
2002$17.4B$66.2B
2001$16.7B$62.5B
2000$16.1B$60.1B
1999$16.1B$59B
1998$15.4B$59.3B
1997$14.6B$59.1B
1996$14.4B$61.3B
1995$14.6B$61.8B
1994$15B$65.9B
1993$14.9B$67.8B
1992$14.3B$71B
1991$13.9B$76.1B
1990$13.7B$75.2B
1989$13.6B$75.1B
1988$13.7B$74.4B
1987$14.2B$77.2B
1986$14.7B$78B
1985$14.7B$79B
1984$14B$78.3B
1983$13B$74.6B
1982$12.5B$71.4B
1981$11.9B$65.5B
1980$11.2B$66.8B
1979$10.6B$62.7B
1978$10.3B$60.8B
1977$10.2B$58.9B
1976$10.1B$61.6B
1975$9.95B$62.5B
1974$9.8B$59.5B
1973$9.93B$59.5B
1972$10.4B$59.3B
1971$10.4B$55.7B
1970$10.7B$55.9B
1969$11.4B$54.2B
1968$11.8B$57.4B
1967$11B$58.2B
1966$9.33B$56.8B
1965$7.67B$57.1B
1964$6.64B$56.9B
1963$5.73B$55.4B
1962$5.1B$54.5B
1961$4.89B$53.8B
1960$4.9B$53.8B
1959$4.98B$52.7B
1958$4.95B$53B
1957$5B$54.4B
1956$5.2B$56.4B
1955$5.37B$57.4B
1954$5.29B$60.3B
1953$5.9B$63.5B
1952$5.86B$57.2B
1951$4.59B$44.7B
1950$3.19B$38B
  • 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 United Kingdom

Health

People

Economy

Education

Politics

Conflict

Military

Climate

Technology and environment