5 Biggest Militaries in the World

In this article, we take a look at 5 biggest militaries in the world. If you want to check out our detailed analysis on whether or not military size is still a strategic advantage, head to 12 Biggest Militaries in the World: Does Size Matter?

5. United Kingdom

Aircraft Carriers: 2

Aircraft: 555

Tanks: 227

Strategic Warships: 19

Submarines: 10

Nuclear Weapons: 225

Military Satellites: 8

The United Kingdom is the biggest military power in Western Europe. It projects power in the seas through its two aircraft carriers, namely, HMS Queen Elizabeth and HMS Prince of Wales. It has 19 other strategic warships. These include 13 frigates and 6 destroyers. Its air fleet comprises 555 fixed wing aircraft as of 2021. Its noteworthy fighter aircraft include fourth generation Eurofighter Typhoon, developed by Eurofighter GmbH, and the fifth generation F-35, developed by Lockheed Martin. 

The island country maintains 225 ready-to-use nuclear weapons, and has 8 military satellites currently in orbit. Its active duty personnel comprise 148,000 soldiers while an additional 38,000 make up the reserve force.