Singapore:
2.1 million (2000)
Slovakia:
3 million (1999)
Slovenia:
857,400
Solomon Islands:
26,842
Somalia:
3.7 million (very few are skilled laborers) (1993 est.)
South Africa:
17 million economically active (2000)
Spain:
17 million (2000)
Sri Lanka:
6.6 million (1998)
Sudan:
11 million (1996 est.)
Suriname:
100,000