Sudan
lowest 10%: NA%
highest 10%: NA%

Suriname
lowest 10%: NA%
highest 10%: NA%

Swaziland
lowest 10%: 1.6%
highest 10%: 40.7% (2001)

Sweden
lowest 10%: 3.6%
highest 10%: 22.2% (2000)

Switzerland
lowest 10%: 2.9%
highest 10%: 25.9% (2000)

Syria
lowest 10%: NA%
highest 10%: NA%

Taiwan
lowest 10%: 6.7%
highest 10%: 41.1% (2002 est.)

Tajikistan
lowest 10%: 3.3%
highest 10%: 25.6% (2007 est.)

Tanzania
lowest 10%: 2.9%
highest 10%: 26.9% (2000)

Thailand
lowest 10%: 2.7%
highest 10%: 33.4% (2002)