Sao Tome and Principe
175,808 (July 2010 est.)
Saudi Arabia 25,731,776 note: includes 5,576,076 non-nationals (July 2010 est.)
Senegal 12,323,252 (July 2010 est.)
Serbia 7,344,847 note: does not include the population of Kosovo (July 2010 est.)
Seychelles
88,340 (July 2010 est.)
Sierra Leone
5,245,695 (July 2010 est.)
Singapore
4,701,069 (July 2010 est.)
Sint Maarten
37,429 (January 2010 est.)
Slovakia
5,470,306 (July 2010 est.)
Slovenia
2,003,136 (July 2010 est.)