Bhutan
NA

Bolivia
-1.05 migrant(s)/1,000 population (2009 est.)

Bosnia and Herzegovina
3.17 migrant(s)/1,000 population (2009 est.)

Botswana
5 migrant(s)/1,000 population
note: there is an increasing flow of Zimbabweans into South Africa
and Botswana in search of better economic opportunities (2009 est.)

Brazil
-0.09 migrant(s)/1,000 population (2009 est.)

British Virgin Islands
8.13 migrant(s)/1,000 population (2009 est.)

Brunei
2.69 migrant(s)/1,000 population (2009 est.)

Bulgaria
-3.11 migrant(s)/1,000 population (2009 est.)

Burkina Faso
NA

Burma
NA