Samoa
1.346% (2009 est.)

San Marino
1.148% (2009 est.)

Sao Tome and Principe
3.093% (2009 est.)

Saudi Arabia
1.848% (2009 est.)

Senegal
2.709% (2009 est.)

Serbia
-0.468% (2009 est.)

Seychelles
0.999% (2009 est.)

Sierra Leone
2.282% (2009 est.)

Singapore
0.998% (2009 est.)

Slovakia
0.137% (2009 est.)