Bahrain
fewer than 200 (2003 est.)

Bangladesh
fewer than 500 (2007 est.)

Barbados
fewer than 100 (2007 est.)

Belarus
1,100 (2007 est.)

Belgium
fewer than 100 (2007 est.)

Belize
fewer than 200 (2007 est.)

Benin
3,300 (2007 est.)

Bermuda
392 (2005)

Bhutan
NA

Bolivia
fewer than 500 (2007 est.)