The 2006 CIA World Factbook

by United States. Central Intelligence Agency

Singapore
9.12 migrant(s)/1,000 population (2006 est.)

Slovakia
0.3 migrant(s)/1,000 population (2006 est.)

Slovenia
0.88 migrant(s)/1,000 population (2006 est.)

Solomon Islands
0 migrant(s)/1,000 population (2006 est.)

Somalia
0 migrant(s)/1,000 population (2006 est.)

South Africa
-0.16 migrant(s)/1,000 population
note: there is an increasing flow of Zimbabweans into South Africa
and Botswana in search of better economic opportunities (2006 est.)

Spain
0.99 migrant(s)/1,000 population (2006 est.)

Sri Lanka
-1.23 migrant(s)/1,000 population (2006 est.)

Sudan
-0.02 migrant(s)/1,000 population (2006 est.)

Suriname
-8.76 migrant(s)/1,000 population (2006 est.)