Singapore
2.19 million (2000)
Slovakia
3 million (1999)
Slovenia
857,400
Solomon Islands
26,842
Somalia
3.7 million (very few are skilled laborers)
South Africa
17 million economically active
Spain
17.1 million (2001)
Sri Lanka
6.6 million (1998)
Sudan
11 million (1996 est.)
Suriname
100,000