The 2008 CIA World Factbook

by United States. Central Intelligence Agency

South Africa
4.98 migrant(s)/1,000 population
note: there is an increasing flow of Zimbabweans into South Africa
and Botswana in search of better economic opportunities (2008 est.)

Spain
0.99 migrant(s)/1,000 population (2008 est.)

Sri Lanka
-1.12 migrant(s)/1,000 population (2008 est.)

Sudan
0.67 migrant(s)/1,000 population (2008 est.)

Suriname
-0.52 migrant(s)/1,000 population (2008 est.)

Svalbard
NA (2008 est.)

Swaziland
NA (2008 est.)

Sweden
1.66 migrant(s)/1,000 population (2008 est.)

Switzerland
2.21 migrant(s)/1,000 population (2008 est.)

Syria
NA (2008 est.)