| Rank | Country | Net migration rate |
4 | Bahrain | 16.1 migrant(s)/1,000 population (2011 est.) |
159 | Bangladesh | -1.57 migrant(s)/1,000 population (2011 est.) |
129 | Barbados | -0.3 migrant(s)/1,000 population (2011 est.) |
66 | Belarus | 0.38 migrant(s)/1,000 population (2011 est.) |
51 | Belgium | 1.22 migrant(s)/1,000 population (2011 est.) |
75 | Belize | 0 migrant(s)/1,000 population (2011 est.) |
76 | Benin | 0 migrant(s)/1,000 population (2011 est.) |
39 | Bermuda | 2.1 migrant(s)/1,000 population (2011 est.) |
77 | Bhutan | 0 migrant(s)/1,000 population (2011 est.) |
151 | Bolivia | -0.92 migrant(s)/1,000 population (2011 est.) |
78 | Bosnia and Herzegovina | 0 migrant(s)/1,000 population (2011 est.) |
19 | Botswana | 4.82 migrant(s)/1,000 population note: there is an increasing flow of Zimbabweans into South Africa and Botswana in search of better economic opportunities (2011 est.) |
| Bouvet Island | void |
121 | Brazil | -0.09 migrant(s)/1,000 population (2011 est.) |
| British Indian Ocean Territory | void |
13 | British Virgin Islands | 7.41 migrant(s)/1,000 population (2011 est.) |
32 | Brunei | 2.6 migrant(s)/1,000 population (2011 est.) |
175 | Bulgaria | -2.82 migrant(s)/1,000 population (2011 est.) |
79 | Burkina Faso | 0 migrant(s)/1,000 population (2011 est.) |
130 | Burma | -0.31 migrant(s)/1,000 population (2011 est.) |