Following is the list of Top 10 Countries By Manpower available for military services (Male) as per CIA World Factbook (Central Intelligence Agency), 2011.
| S.No. | Country | Manpower (Male) |
| 1 | China | 381,747,145 |
| 2 | India | 313,905,989 |
| 3 | United States | 73,145,586 |
| 4 | Indonesia | 65,166,986 |
| 5 | Brazil | 52,942,805 |
| 6 | Pakistan | 45,829,360 |
| 7 | Bangladesh | 36,560,110 |
| 8 | Nigeria | 34,850,217 |
| 9 | Russia | 28,475,126 |
| 10 | Mexico | 27,461,338 |
