| Rank | Country | Manpower reaching military service age annually |
73 | Burundi | males: 117,956 females: 116,956 (2010 est.) |
66 | Cambodia | males: 151,143 females: 154,542 (2010 est.) |
53 | Cameroon | males: 215,248 females: 211,636 (2010 est.) |
51 | Canada | males: 218,069 females: 206,195 (2010 est.) |
166 | Cape Verde | males: 6,029 females: 6,026 (2010 est.) |
209 | Cayman Islands | males: 333 females: 342 (2010 est.) |
102 | Central African Republic | males: 54,843 females: 53,999 (2010 est.) |
70 | Chad | males: 128,723 females: 128,244 (2010 est.) |
69 | Chile | males: 141,500 females: 135,709 (2010 est.) |
2 | China | males: 10,406,544 females: 9,131,990 (2010 est.) |
| Christmas Island | void |
| Clipperton Island | void |
| Cocos (Keeling) Islands | void |
24 | Colombia | males: 430,634 females: 413,974 (2010 est.) |
156 | Comoros | males: 8,831 females: 8,809 (2010 est.) |
12 | Congo, Democratic Republic of the | males: 877,684 females: 871,880 (2010 est.) |
107 | Congo, Republic of the | males: 50,000 females: 49,641 (2010 est.) |
218 | Cook Islands | males: 127 females: 107 (2010 est.) |
| Coral Sea Islands | void |
112 | Costa Rica | males: 42,201 females: 40,444 (2010 est.) |