Senegal
lowest 10%: 2.5%
highest 10%: 30.1% (2005)

Seychelles
lowest 10%: NA%
highest 10%: NA%

Sierra Leone
lowest 10%: 2.6%
highest 10%: 33.6% (2003)

Singapore
lowest 10%: 4.4%
highest 10%: 23.2% (2008)

Slovakia
lowest 10%: 3.1%
highest 10%: 20.9% (1996)

Slovenia
lowest 10%: 3.4%
highest 10%: 24.6% (2004)

Solomon Islands
lowest 10%: NA%
highest 10%: NA%

Somalia
lowest 10%: NA%
highest 10%: NA%

South Africa
lowest 10%: 1.3%
highest 10%: 44.7% (2000)

Spain
lowest 10%: 2.6%
highest 10%: 26.6% (2000)