Solomon Islands
purchasing power parity - $1,700 (2001 est.)
Somalia
purchasing power parity - $500 (2003 est.)
South Africa
purchasing power parity - $10,700 (2003 est.)
Spain
purchasing power parity - $22,000 (2003 est.)
Sri Lanka
purchasing power parity - $3,700 (2003 est.)
Sudan
purchasing power parity - $1,900 (2003 est.)
Suriname
purchasing power parity - $4,000 (2003 est.)
Svalbard
purchasing power parity - NA
Swaziland
purchasing power parity - $4,900 (2003 est.)
Sweden
purchasing power parity - $26,800 (2003 est.)