Strongest Military Powers in NATO: NATO is a group of countries that work together for peace and safety. Some members of NATO have very strong militaries, and these countries are also active in world affairs. The United States, United Kingdom, and France stand out the most. They are seen as the top military powers in NATO. These countries spend a lot of money to keep their military strong, and that helps other parts of their economies too. For example, when they invest in defense, it also helps the tech industry and other important jobs.
To understand which NATO countries, have the most military strength, 24/7 Wall St. looked at a report from Global Firepower called the 2025 Military Strength Ranking. This report looks at 145 countries around the world. It ranks each country using something called the PowerIndex, which is based on over 60 factors.
These include how many soldiers a country has, how many aircraft and naval ships it owns, how much money it spends on defense, and even where the country is located. The smaller a country’s PowerIndex number, the stronger its military is in theory.
Using this system, 24/7 Wall St. made a list of the strongest NATO countries. They looked at important facts like how many people are serving in the military, the number of airplanes, land vehicles, and ships each country has, and how big each country’s defense budget is.
32. Iceland
- Active military personnel: 0
- Reserve military personnel: 0
- Paramilitary personnel: 0
- Total military personnel: 0
- Total military aircraft: 0
- Total helicopters: 0
- Total military vehicles: 150
- Total tanks: 0
- Total navy ships and submarines: 0
- Military strength score and world rank: 3.5181 – #135 out of 145
Iceland has a population of 364,036 people, and out of that, 50,237 are able to serve in the military. The country’s defense budget is $312.4 million.
31. Montenegro
- Active military personnel: 2,350
- Reserve military personnel: 0
- Paramilitary personnel: 5,500
- Total military personnel: 7,850
- Total military aircraft: 11
- Total helicopters: 11
- Total military vehicles: 471
- Total tanks: 0
- Total navy ships and submarines: 14
- Military strength score and world rank: 2.9216 – #127 out of 145
Montenegro has a population of 599,849, with 85,179 people fit for military service. Its defense budget is $148.1 million.
30. Luxembourg
- Active military personnel: 1,000
- Reserve military personnel: 0
- Paramilitary personnel: 0
- Total military personnel: 1,000
- Total military aircraft: 1
- Total helicopters: 0
- Total military vehicles: 182
- Total tanks: 0
- Total navy ships and submarines: 0
- Military strength score and world rank: 2.6415 – #117 out of 145
Luxembourg has a population of 671,254, and 92,633 people are fit for military service. The country’s defense budget is $726.1 million.
29. North Macedonia
- Active military personnel: 9,000
- Reserve military personnel: 60,000
- Paramilitary personnel: 3,500
- Total military personnel: 7,250
- Total military aircraft: 20
- Total helicopters: 10
- Total military vehicles: 1,108
- Total tanks: 20
- Total navy ships and submarines: 0
- Military strength score and world rank: 2.4042 – #112 out of 145
The country has a population of about 2.1 million, with 783,773 people fit for military service. Its defense budget is $388.4 million.
28. Estonia
- Active military personnel: 7,700
- Reserve military personnel: 78,800
- Paramilitary personnel: 10,000
- Total military personnel: 96,500
- Total military aircraft: 5
- Total helicopters: 3
- Total military vehicles: 1,685
- Total tanks: 0
- Total navy ships and submarines: 8
- Military strength score and world rank: 2.2917 – #107 out of 145
Estonia has a population of around 1.19 million, with 456,028 people fit for military service. The country’s defense budget is about $1.46 billion.
27. Latvia
- Active military personnel: 17,250
- Reserve military personnel: 36,000
- Paramilitary personnel: 12,500
- Total military personnel: 65,750
- Total military aircraft: 7
- Total helicopters: 7
- Total military vehicles: 1,848
- Total tanks: 0
- Total navy ships and submarines: 18
- Military strength score and world rank: 2.1246 – #99 out of 145
Latvia has a population of about 1.8 million, with 648,449 people fit for military service. Its defense budget stands at $1.14 billion.
26. Slovenia
- Active military personnel: 7,300
- Reserve military personnel: 26,000
- Paramilitary personnel: 5,000
- Total military personnel: 38,300
- Total military aircraft: 39
- Total helicopters: 16
- Total military vehicles: 1,428
- Total tanks: 54
- Total navy ships and submarines: 2
- Military strength score and world rank: 2.1016 – #96 out of 145
Slovenia has a total population of 2.098 million, and of this population 826,570 are fit to serve in the military. The country has a total defense budget of $886,860,000.
25. Lithuania
- Active military personnel: 23,000
- Reserve military personnel: 104,000
- Paramilitary personnel: 14,150
- Total military personnel: 141,150
- Total military aircraft: 9
- Total helicopters: 4
- Total military vehicles: 1,263
- Total tanks: 0
- Total navy ships and submarines: 14
- Military strength score and world rank: 1.9075 – #88 out of 145
Lithuania has a total population of 2.628 million, and of this population 1,332,490 are fit to serve in the military. The country has a total defense budget of $2,388,900,000.
24. Albania
- Active military personnel: 6,600
- Reserve military personnel: 2,000
- Paramilitary personnel: 500
- Total military personnel: 9,100
- Total military aircraft: 19
- Total helicopters: 19
- Total military vehicles: 1,796
- Total tanks: 46
- Total navy ships and submarines: 19
- Military strength score and world rank: 1.6815 – #78 out of 145
Albania has a total population of 3.107 million, and of this population 1,292,554 are fit to serve in the military. The country has a total defense budget of $558,862,420.
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23. Croatia
- Active military personnel: 14,325
- Reserve military personnel: 20,100
- Paramilitary personnel: 2,000
- Total military personnel: 36,425
- Total military aircraft: 67
- Total helicopters: 37
- Total military vehicles: 2,848
- Total tanks: 45
- Total navy ships and submarines: 30
- Military strength score and world rank: 1.5074 – #75 out of 145
Croatia has a total population of 4.150 million, and of this population 1,564,594 are fit to serve in the military. The country has a total defense budget of $1,176,000,000.
22. Slovakia
- Active military personnel: 19,500
- Reserve military personnel: 0
- Paramilitary personnel: 0
- Total military personnel: 19,500
- Total military aircraft: 41
- Total helicopters: 22
- Total military vehicles: 3,074
- Total tanks: 45
- Total navy ships and submarines: 0
- Military strength score and world rank: 1.3978 – #71 out of 145
Slovakia has a total population of 5.564 million, and of this population 2,353,424 are fit to serve in the military. The country has a total defense budget of $2,656,000,000.
21. Belgium
- Active military personnel: 25,000
- Reserve military personnel: 6,400
- Paramilitary personnel: 0
- Total military personnel: 31,400
- Total military aircraft: 108
- Total helicopters: 20
- Total military vehicles: 4,606
- Total tanks: 0
- Total navy ships and submarines: 9
- Military strength score and world rank: 1.2564 – #62 out of 145
Belgium has a total population of 11.98 million, and of this population 3,880,753 are fit to serve in the military. The country has a total defense budget of $10,200,000,000.
20. Bulgaria
- Active military personnel: 37,000
- Reserve military personnel: 3,000
- Paramilitary personnel: 0
- Total military personnel: 40,000
- Total military aircraft: 65
- Total helicopters: 27
- Total military vehicles: 4,914
- Total tanks: 90
- Total navy ships and submarines: 36
- Military strength score and world rank: 1.2563 – #61 out of 145
Bulgaria has a total population of 6.783 million, and of this population 2,611,324 are fit to serve in the military. The country has a total defense budget of $1,373,232,000.
19. Hungary
- Active military personnel: 41,600
- Reserve military personnel: 20,000
- Paramilitary personnel: 15,000
- Total military personnel: 76,600
- Total military aircraft: 69
- Total helicopters: 44
- Total military vehicles: 7,797
- Total tanks: 209
- Total navy ships and submarines: 0
- Military strength score and world rank: 1.0259 – #55 out of 145
Hungary has a total population of 9.856 million, and of this population 3,794,462 are fit to serve in the military. The country has a total defense budget of $4,576,000,000.
18. Czechia
- Active military personnel: 28,000
- Reserve military personnel: 4,200
- Paramilitary personnel: 0
- Total military personnel: 32,200
- Total military aircraft: 99
- Total helicopters: 42
- Total military vehicles: 6,340
- Total tanks: 43
- Total navy ships and submarines: 0
- Military strength score and world rank: 0.9994 – #53 out of 145
Czechia has a total population of 10.84 million, and of this population 4,129,236 are fit to serve in the military. The country has a total defense budget of $6,750,000,000.
17. Romania
- Active military personnel: 81,300
- Reserve military personnel: 55,000
- Paramilitary personnel: 15,000
- Total military personnel: 151,300
- Total military aircraft: 140
- Total helicopters: 65
- Total military vehicles: 10,774
- Total tanks: 328
- Total navy ships and submarines: 20
- Military strength score and world rank: 0.8984 – #51 out of 145
Romania has a total population of 18.15 million, and of this population 7,731,114 are fit to serve in the military. The country has a total defense budget of $9,700,000,000.
16. Finland
- Active military personnel: 24,000
- Reserve military personnel: 870,000
- Paramilitary personnel: 53,800
- Total military personnel: 947,800
- Total military aircraft: 163
- Total helicopters: 27
- Total military vehicles: 11,704
- Total tanks: 200
- Total navy ships and submarines: 264
- Military strength score and world rank: 0.8437 – #48 out of 145
Finland has a total population of 5.626 million, and of this population 1,912,981 are fit to serve in the military. The country has a total defense budget of $6,779,661,000.
15. Denmark
- Active military personnel: 20,000
- Reserve military personnel: 12,000
- Paramilitary personnel: 51,000
- Total military personnel: 83,000
- Total military aircraft: 117
- Total helicopters: 34
- Total military vehicles: 3,856
- Total tanks: 44
- Total navy ships and submarines: 50
- Military strength score and world rank: 0.8109 – #45 out of 145
Denmark has a total population of 5.973 million, and of this population 2,126,436 are fit to serve in the military. The country has a total defense budget of $7,225,466,250.
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14. Portugal
- Active military personnel: 24,000
- Reserve military personnel: 211,700
- Paramilitary personnel: 24,700
- Total military personnel: 260,400
- Total military aircraft: 115
- Total helicopters: 31
- Total military vehicles: 10,828
- Total tanks: 34
- Total navy ships and submarines: 194
- Military strength score and world rank: 0.6856 – #39 out of 145
Portugal has a total population of 10.64 million, and of this population 4,096,295 are fit to serve in the military. The country has a total defense budget of $4,627,000,000.
13. Norway
- Active military personnel: 23,250
- Reserve military personnel: 0
- Paramilitary personnel: 40,000
- Total military personnel: 63,250
- Total military aircraft: 97
- Total helicopters: 33
- Total military vehicles: 6,552
- Total tanks: 44
- Total navy ships and submarines: 43
- Military strength score and world rank: 0.6811 – #38 out of 145
Norway has a total population of 5.510 million, and of this population 1,807,192 are fit to serve in the military. The country has a total defense budget of $9,710,000,000.
12. Netherlands
- Active military personnel: 41,380
- Reserve military personnel: 6,765
- Paramilitary personnel: 5,000
- Total military personnel: 53,145
- Total military aircraft: 120
- Total helicopters: 63
- Total military vehicles: 2,755
- Total tanks: 18
- Total navy ships and submarines: 64
- Military strength score and world rank: 0.6412 – #36 out of 145
Netherlands has a total population of 17.77 million, and of this population 6,486,918 are fit to serve in the military. The country has a total defense budget of $27,000,000,000.
11. Greece
- Active military personnel: 142,700
- Reserve military personnel: 221,350
- Paramilitary personnel: 55,000
- Total military personnel: 419,050
- Total military aircraft: 558
- Total helicopters: 293
- Total military vehicles: 61,888
- Total tanks: 1,344
- Total navy ships and submarines: 192
- Military strength score and world rank: 0.5337 – #30 out of 145
Greece has a total population of 10.46 million, and of this population 3,985,676 are fit to serve in the military. The country has a total defense budget of $6,500,000,000.
10. Canada
- Active military personnel: 68,000
- Reserve military personnel: 27,000
- Paramilitary personnel: 5,500
- Total military personnel: 100,500
- Total military aircraft: 351
- Total helicopters: 145
- Total military vehicles: 21,704
- Total tanks: 74
- Total navy ships and submarines: 73
- Military strength score and world rank: 0.5179 – #28 out of 145
Canada has a total population of 38.79 million, and of this population 13,500,595 are fit to serve in the military. The country has a total defense budget of $41,000,000,000.
9. Sweden
- Active military personnel: 24,400
- Reserve military personnel: 32,900
- Paramilitary personnel: 25,000
- Total military personnel: 82,300
- Total military aircraft: 169
- Total helicopters: 53
- Total military vehicles: 6,795
- Total tanks: 110
- Total navy ships and submarines: 308
- Military strength score and world rank: 0.4835 – #27 out of 145
Sweden has a total population of 10.59 million, and of this population 3,558,185 are fit to serve in the military. The country has a total defense budget of $13,000,000,000.
8. Poland
- Active military personnel: 202,100
- Reserve military personnel: 350,000
- Paramilitary personnel: 50,000
- Total military personnel: 602,100
- Total military aircraft: 479
- Total helicopters: 216
- Total military vehicles: 23,138
- Total tanks: 614
- Total navy ships and submarines: 62
- Military strength score and world rank: 0.3776 – #22 out of 145
Poland has a total population of 38.75 million, and of this population 15,576,017 are fit to serve in the military. The country has a total defense budget of $48,700,000,000.
7. Spain
- Active military personnel: 133,282
- Reserve military personnel: 15,150
- Paramilitary personnel: 78,470
- Total military personnel: 226,902
- Total military aircraft: 461
- Total helicopters: 153
- Total military vehicles: 17,626
- Total tanks: 317
- Total navy ships and submarines: 152
- Military strength score and world rank: 0.3242 – #17 out of 145
Spain has a total population of 47.28 million, and of this population 17,635,602 are fit to serve in the military. The country has a total defense budget of $23,397,000,000.
6. Germany
- Active military personnel: 181,600
- Reserve military personnel: 34,000
- Paramilitary personnel: 0
- Total military personnel: 215,600
- Total military aircraft: 584
- Total helicopters: 309
- Total military vehicles: 83,260
- Total tanks: 296
- Total navy ships and submarines: 61
- Military strength score and world rank: 0.2601 – #14 out of 145
Outside of these military assets, Germany has a total population of 84.12 million, and of this population 30,955,829 are fit to serve in the military. Also, this country has a total defense budget of $50,000,000,000.
5. Italy
- Active military personnel: 165,500
- Reserve military personnel: 18,500
- Paramilitary personnel: 105,000
- Total military personnel: 289,000
- Total military aircraft: 729
- Total helicopters: 392
- Total military vehicles: 73,480
- Total tanks: 200
- Total navy ships and submarines: 196
- Military strength score and world rank: 0.2164 – #10 out of 145
Outside of these military assets, Italy has a total population of 60.96 million, and of this population 22,191,235 are fit to serve in the military. Also, this country has a total defense budget of $30,890,000,000.
4. Turkey
- Active military personnel: 355,200
- Reserve military personnel: 378,700
- Paramilitary personnel: 150,000
- Total military personnel: 883,900
- Total military aircraft: 1,083
- Total helicopters: 508
- Total military vehicles: 61,173
- Total tanks: 2,238
- Total navy ships and submarines: 182
- Military strength score and world rank: 0.1902 – #9 out of 145
Outside of these military assets, Turkey has a total population of 84.12 million, and of this population 36,087,279 are fit to serve in the military. Also, this country has a total defense budget of $47,000,000,000.
3. France
- Active military personnel: 200,000
- Reserve military personnel: 26,000
- Paramilitary personnel: 150,000
- Total military personnel: 376,000
- Total military aircraft: 976
- Total helicopters: 448
- Total military vehicles: 110,932
- Total tanks: 215
- Total navy ships and submarines: 129
- Military strength score and world rank: 0.1878 – #8 out of 145
Outside of these military assets, France has a total population of 68.37 million, and of this population 23,794,358 are fit to serve in the military. Also, this country has a total defense budget of $55,000,000,000.
2. United Kingdom
- Active military personnel: 184,860
- Reserve military personnel: 924,000
- Paramilitary personnel: 0
- Total military personnel: 1,108,860
- Total military aircraft: 631
- Total helicopters: 266
- Total military vehicles: 38,200
- Total tanks: 227
- Total navy ships and submarines: 109
- Military strength score and world rank: 0.1785 – #6 out of 145
Outside of these military assets, United Kingdom has a total population of 68.46 million, and of this population 25,192,932 are fit to serve in the military. Also, this country has a total defense budget of $71,500,540,000.
1. United States
- Active military personnel: 1,328,000
- Reserve military personnel: 799,500
- Paramilitary personnel: 0
- Total military personnel: 2,127,500
- Total military aircraft: 13,043
- Total helicopters: 5,843
- Total military vehicles: 391,963
- Total tanks: 4,640
- Total navy ships and submarines: 440
- Military strength score and world rank: 0.0744 – #1 out of 145
Outside of these military assets, United States has a total population of 341.96 million, and of this population 124,816,644 are fit to serve in the military. Also, this country has a total defense budget of $895,000,000,000.
