Which Countries Have the Most Soldiers on Active Duty?

In a show of power on its 76th founding anniversary, China publicly presented over 30 active-duty warships on April 23, 2025. China has been ramping up its military spending in recent years as the nation seeks to increase its navy fleet. Today, China has the most naval vessels in the world and expects to expand […] The post Which Countries Have the Most Soldiers on Active Duty? appeared first on 24/7 Wall St..

Apr 27, 2025 - 16:12
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Which Countries Have the Most Soldiers on Active Duty?

In a show of power on its 76th founding anniversary, China publicly presented over 30 active-duty warships on April 23, 2025. China has been ramping up its military spending in recent years as the nation seeks to increase its navy fleet. Today, China has the most naval vessels in the world and expects to expand to 425 ships by 2030. China is flexing its military might as tensions grow more intense between China and Taiwan.

The United States is known for having the most powerful military in the world. However, there are other military powers in the world with formidable forces as well. Also, when you rank countries based on the number of active military personnel, the U.S. does not come in first. That would go to China, with 2,035,000 active personnel. (Also see the countries with the most frigates in the world.)

24/7 Wall St. identified the countries with the most active military personnel by reviewing data from the 2025 Military Strength Ranking from Global Firepower, an annually updated defense-related statistics website with information on 145 countries. We ordered countries based on the total number of active military personnel, including information on personnel, reserves, total population, fit-for-service, as well as each country’s overall military strength score. The term “active-duty military personnel” refers to full-time service members in the armed forces. These are different than reserve forces or paramilitary forces that might be called into action should there be a deficit in full-time service members in times of war.

(This article was updated on April 27, 2025, to reflect recent military news regarding China’s naval display.)

Why Are We Covering This Right Now?

Silhouette of a military man in headphones at a laptop against the background of a digital globe of the earth, contour lighting. Concept: collection of confidential information, surveillance.

China has been ramping up its military forces, which is especially critical considering tensions between China and Taiwan. Understanding global military dynamics is incredibly important due to the interconnected nature of international relations and conflicts. As long as civilization has existed, the world has witnessed shifting power balances and alliances that have ultimately shaped the current geopolitical landscape. Although key players like the United States, China, and Russia are considered the strongest military powers in the world, there are other nations with spheres of influence and strengths that impact global relations from a military perspective.

Here is a look at the countries with the largest standing armies in the world:

30. United Kingdom

  • Active personnel: 184,860
  • Reserves: 924,000
  • Paramilitary forces: 0
  • Total military personnel: 1,108,860
  • Total population: 68,459,055
  • Fit-for-service: 25,192,932
  • Military strength score and world rank: 0.1785 – #6 out of 145

29. South Sudan

  • Active personnel: 185,000
  • Reserves: 0
  • Paramilitary forces: 0
  • Total military personnel: 185,000
  • Total population: 12,703,714
  • Fit-for-service: 4,065,188
  • Military strength score and world rank: 2.4321 – #113 out of 145

28. Iraq

  • Active personnel: 193,000
  • Reserves: 0
  • Paramilitary forces: 100,000
  • Total military personnel: 293,000
  • Total population: 42,083,436
  • Fit-for-service: 14,308,368
  • Military strength score and world rank: 0.7738 – #43 out of 145

27. Morocco

  • Active personnel: 195,800
  • Reserves: 150,000
  • Paramilitary forces: 50,000
  • Total military personnel: 395,800
  • Total population: 37,387,585
  • Fit-for-service: 15,254,135
  • Military strength score and world rank: 1.1273 – #59 out of 145

26. France

Flag of France on military uniform. Army, troops, soldier (collage).

  • Active personnel: 200,000
  • Reserves: 26,000
  • Paramilitary forces: 150,000
  • Total military personnel: 376,000
  • Total population: 68,374,591
  • Fit-for-service: 23,794,358
  • Military strength score and world rank: 0.1878 – #8 out of 145

25. Poland

Poland military | Polish army with machine guns in field uniform.

  • Active personnel: 202,100
  • Reserves: 350,000
  • Paramilitary forces: 50,000
  • Total military personnel: 602,100
  • Total population: 38,746,310
  • Fit-for-service: 15,576,017
  • Military strength score and world rank: 0.3776 – #22 out of 145

24. Taiwan

  • Active personnel: 215,000
  • Reserves: 2,310,000
  • Paramilitary forces: 55,000
  • Total military personnel: 2,580,000
  • Total population: 23,595,274
  • Fit-for-service: 1,061,787
  • Military strength score and world rank: 0.3988 – #23 out of 145

23. Cambodia

Military boots and camouflage trousers of many soldiers in uniform in a row under the rain and snow

  • Active personnel: 221,000
  • Reserves: 0
  • Paramilitary forces: 10,000
  • Total military personnel: 231,000
  • Total population: 17,063,669
  • Fit-for-service: 5,733,393
  • Military strength score and world rank: 2.0752 – #95 out of 145

22. Nigeria

  • Active personnel: 230,000
  • Reserves: 0
  • Paramilitary forces: 50
  • Total military personnel: 280,000
  • Total population: 236,747,130
  • Fit-for-service: 90,437,404
  • Military strength score and world rank: 0.5771 – #31 out of 145

21. Japan

  • Active personnel: 247,150
  • Reserves: 56,000
  • Paramilitary forces: 25,000
  • Total military personnel: 328,150
  • Total population: 123,201,945
  • Fit-for-service: 42,874,277
  • Military strength score and world rank: 0.1839 – #7 out of 145

20. Saudi Arabia

  • Active personnel: 257,000
  • Reserves: 0
  • Paramilitary forces: 150,000
  • Total military personnel: 407,000
  • Total population: 36,544,431
  • Fit-for-service: 17,468,238
  • Military strength score and world rank: 0.4201 – #25 out of 145

19. Colombia

  • Active personnel: 293,200
  • Reserves: 35,000
  • Paramilitary forces: 150,000
  • Total military personnel: 478,200
  • Total population: 49,588,357
  • Fit-for-service: 19,190,694
  • Military strength score and world rank: 0.8353 – #46 out of 145

18. Algeria

  • Active personnel: 325,000
  • Reserves: 135,000
  • Paramilitary forces: 150,000
  • Total military personnel: 610,000
  • Total population: 47,022,473
  • Fit-for-service: 19,185,169
  • Military strength score and world rank: 0.3589 – #20 out of 145

17. Sri Lanka

  • Active personnel: 346,000
  • Reserves: 90,000
  • Paramilitary forces: 0
  • Total military personnel: 436,000
  • Total population: 21,982,608
  • Fit-for-service: 8,551,235
  • Military strength score and world rank: 1.3941 – #69 out of 145

16. Turkey

  • Active personnel: 355,200
  • Reserves: 378,700
  • Paramilitary forces: 150,000
  • Total military personnel: 883,900
  • Total population: 84,119,531
  • Fit-for-service: 36,087,279
  • Military strength score and world rank: 0.1902 – #9 out of 145

15. Brazil

  • Active personnel: 360,000
  • Reserves: 340,000
  • Paramilitary forces: 200,000
  • Total military personnel: 900,000
  • Total population: 220,051,512
  • Fit-for-service: 88,680,759
  • Military strength score and world rank: 0.2415 – #11 out of 145

14. Thailand

  • Active personnel: 360,850
  • Reserves: 200,000
  • Paramilitary forces: 25,000
  • Total military personnel: 585,850
  • Total population: 69,920,998
  • Fit-for-service: 27,968,399
  • Military strength score and world rank: 0.4536 – #26 out of 145

13. Indonesia

  • Active personnel: 400,000
  • Reserves: 400,000
  • Paramilitary forces: 250,000
  • Total military personnel: 1,050,000
  • Total population: 281,562,465
  • Fit-for-service: 114,595,923
  • Military strength score and world rank: 0.2557 – #13 out of 145

12. Mexico

  • Active personnel: 412,000
  • Reserves: 98,655
  • Paramilitary forces: 120,000
  • Total military personnel: 630,655
  • Total population: 130,739,927
  • Fit-for-service: 49,811,912
  • Military strength score and world rank: 0.5965 – #32 out of 145

11. Egypt

  • Active personnel: 440,000
  • Reserves: 480,000
  • Paramilitary forces: 300,000
  • Total military personnel: 1,220,000
  • Total population: 111,247,248
  • Fit-for-service: 38,269,053
  • Military strength score and world rank: 0.3427 – #19 out of 145

10. South Korea

  • Active personnel: 600,000
  • Reserves: 3,100,000
  • Paramilitary forces: 120,000
  • Total military personnel: 3,820,000
  • Total population: 52,081,799
  • Fit-for-service: 21,353,538
  • Military strength score and world rank: 0.1656 – #5 out of 145

9. Vietnam

  • Active personnel: 600,000
  • Reserves: 5,000,000
  • Paramilitary forces: 250,000
  • Total military personnel: 5,850,000
  • Total population: 105,758,975
  • Fit-for-service: 45,053,323
  • Military strength score and world rank: 0.4024 – #24 out of 145

8. Iran

  • Active personnel: 610,000
  • Reserves: 350,000
  • Paramilitary forces: 220,000
  • Total military personnel: 1,180,000
  • Total population: 88,386,937
  • Fit-for-service: 41,541,860
  • Military strength score and world rank: 0.3048 – #16 out of 145

7. Pakistan

  • Active personnel: 654,000
  • Reserves: 550,000
  • Paramilitary forces: 500,000
  • Total military personnel: 1,704,000
  • Total population: 252,363,571
  • Fit-for-service: 85,803,614
  • Military strength score and world rank: 0.2513 – #12 out of 145

6. Ukraine

  • Active personnel: 900,000
  • Reserves: 1,200,000
  • Paramilitary forces: 100,000
  • Total military personnel: 2,200,000
  • Total population: 35,661,826
  • Fit-for-service: 12,731,272
  • Military strength score and world rank: 0.3755 – #21 out of 145

5. North Korea

  • Active personnel: 1,320,000
  • Reserves: 560,000
  • Paramilitary forces: 100,000
  • Total military personnel: 1,980,000
  • Total population: 26,298,666
  • Fit-for-service: 5,312,331
  • Military strength score and world rank: 0.6016 – #34 out of 145

4. Russia

Russia military | Close up hands russian soldier man dressed military camouflage uniform holds weapon in woodland at soldiers background. Male border guard in country border holding machine gun on war. Copy text space

  • Active personnel: 1,320,000
  • Reserves: 2,000,000
  • Paramilitary forces: 250,000
  • Total military personnel: 3,570,000
  • Total population: 140,820,810
  • Fit-for-service: 46,189,226
  • Military strength score and world rank: 0.0788 – #2 out of 145

3. United States

  • Active personnel: 1,328,000
  • Reserves: 799,500
  • Paramilitary forces: 0
  • Total military personnel: 2,127,500
  • Total population: 341,963,408
  • Fit-for-service: 124,816,644
  • Military strength score and world rank: 0.0744 – #1 out of 145

2. India

  • Active personnel: 1,455,550
  • Reserves: 1,155,000
  • Paramilitary forces: 2,527,000
  • Total military personnel: 5,137,550
  • Total population: 1,409,128,296
  • Fit-for-service: 522,786,598
  • Military strength score and world rank: 0.1184 – #4 out of 145

1. China

  • Active personnel: 2,035,000
  • Reserves: 510,000
  • Paramilitary forces: 625,000
  • Total military personnel: 3,170,000
  • Total population: 1,415,043,270
  • Fit-for-service: 626,864,169
  • Military strength score and world rank: 0.0788 – #3 out of 145

The post Which Countries Have the Most Soldiers on Active Duty? appeared first on 24/7 Wall St..