Samoa
purchasing power parity - $1 billion (2002 est.)
San Marino
purchasing power parity - $940 million (2001 est.)
Sao Tome and Principe purchasing power parity - $200 million (2002 est.)
Saudi Arabia
purchasing power parity - $268.9 billion (2002 est.)
Senegal
purchasing power parity - $15.64 billion (2002 est.)
Serbia and Montenegro purchasing power parity - $23.15 billion (2002 est.)
Seychelles
purchasing power parity - $626 million (2002 est.)
Sierra Leone
purchasing power parity - $2.826 billion (2002 est.)
Singapore
purchasing power parity - $112.4 billion (2002 est.)
Slovakia
purchasing power parity - $67.34 billion (2002 est.)