Sao Tome and Principe
purchasing power parity - $1,200 (2002 est.)
Saudi Arabia
purchasing power parity - $11,400 (2002 est.)
Senegal
purchasing power parity - $1,500 (2002 est.)
Serbia and Montenegro
purchasing power parity - $2,200 (2002 est.)
Seychelles
purchasing power parity - $7,800 (2002 est.)
Sierra Leone
purchasing power parity - $500 (2002 est.)
Singapore
purchasing power parity - $25,200 (2002 est.)
Slovakia
purchasing power parity - $12,400 (2002 est.)
Slovenia
purchasing power parity - $19,200 (2002 est.)
Solomon Islands
purchasing power parity - $1,700 (2001 est.)