The 2001 CIA World Factbook

by United States. Central Intelligence Agency

Benin:
0 migrant(s)/1,000 population (2001 est.)

Bermuda:
2.66 migrant(s)/1,000 population (2001 est.)

Bhutan:
0 migrant(s)/1,000 population (2001 est.)

Bolivia:
-1.45 migrant(s)/1,000 population (2001 est.)

Bosnia and Herzegovina:
8.91 migrant(s)/1,000 population (2001 est.)

Botswana:
0 migrant(s)/1,000 population (2001 est.)

Brazil:
-0.03 migrant(s)/1,000 population (2001 est.)

British Virgin Islands:
11.39 migrant(s)/1,000 population (2001 est.)

Brunei:
4.07 migrant(s)/1,000 population (2001 est.)

Bulgaria:
-4.9 migrant(s)/1,000 population (2001 est.)