| Rank | Country | Capital | Coordinates | Prime Minister / Leader | Army Size (Active Personnel) |
|---|---|---|---|---|---|
| 1 | India | New Delhi | 28.6139° N, 77.2090° E | Narendra Modi | 1,237,000 |
| 2 | China | Beijing | 39.9042° N, 116.4074° E | Li Qiang (Premier) | 2,000,000 |
| 3 | United States | Washington, D.C. | 38.8951° N, 77.0369° W | Joe Biden (President) | 1,335,000 |
| 4 | Indonesia | Jakarta | 6.2088° S, 106.8456° E | Prabowo Subianto (President) | 400,000 |
| 5 | Pakistan | Islamabad | 33.6844° N, 73.0479° E | Muhammad Shehbaz Sharif (PM) | 650,000 |
| 6 | Brazil | Brasília | 15.7975° S, 47.8919° W | Luiz Inácio Lula da Silva (President) | 363,000 |
| 7 | Nigeria | Abuja | 9.0765° N, 7.3986° E | Bola Tinubu (President) | 130,000 |
| 8 | Bangladesh | Dhaka | 23.8103° N, 90.4125° E | Muhammad Yunus (Chief Advisor) | 175,000 |
| 9 | Russia | Moscow | 55.7558° N, 37.6173° E | Vladimir Putin (President) | 1,320,000 |
| 10 | Mexico | Mexico City | 19.4326° N, 99.1332° W | Claudia Sheinbaum (President) | 280,000 |
Note:
- Prime Ministers/Leaders and Army Size data is based on March 2026 information
- Active personnel figures are approximate and may vary based on official military reports
- Countries with Presidential systems show the President as the head of government
- Coordinates are in Decimal Degrees format (Latitude, Longitude)