| Rank | Country | Manpower reaching military service age annually |
96 | Belgium | males: 62,722 females: 59,969 (2009 est.) |
172 | Belize | males: 3,632 females: 3,500 (2009 est.) |
78 | Benin | males: 101,549 females: 97,856 (2009 est.) |
204 | Bermuda | males: 426 females: 413 (2009 est.) |
157 | Bhutan | males: 7,668 females: 7,379 (2009 est.) |
75 | Bolivia | males: 108,304 females: 104,882 (2009 est.) |
136 | Bosnia and Herzegovina | males: 27,368 females: 25,644 (2009 est.) |
142 | Botswana | males: 23,420 females: 22,904 (2009 est.) |
| Bouvet Island | void |
7 | Brazil | males: 1,690,031 females: 1,630,851 (2009 est.) |
| British Indian Ocean Territory | void |
216 | British Virgin Islands | males: 178 females: 173 (2009 est.) |
173 | Brunei | males: 3,460 females: 3,399 (2009 est.) |
114 | Bulgaria | males: 38,263 females: 36,374 (2009 est.) |
55 | Burkina Faso | males: 182,540 females: 180,051 (2009 est.) |
25 | Burma | males: 426,110 females: 417,674 (2009 est.) |
79 | Burundi | males: 101,402 females: 101,897 (2009 est.) |
56 | Cambodia | males: 177,881 females: 175,332 (2009 est.) |
52 | Cameroon | males: 213,027 females: 208,642 (2009 est.) |
50 | Canada | males: 223,238 females: 210,797 (2009 est.) |
166 | Cape Verde | males: 5,471 females: 5,349 (2009 est.) |
209 | Cayman Islands | males: 334 females: 345 (2009 est.) |
106 | Central African Republic | males: 55,484 females: 55,168 (2009 est.) |