Senegal
definition: age 15 and over can read and write
total population: 40.2%
male: 50%
female: 30.7% (2003 est.)

Serbia
definition: age 15 and over can read and write
total population: 96.4%
male: 98.9%
female: 94.1% (2002 est.)

Seychelles
definition: age 15 and over can read and write
total population: 91.9%
male: 91.4%
female: 92.3% (2003 est.)

Sierra Leone
definition: age 15 and over can read and write English,
Mende, Temne, or Arabic
total population: 29.6%
male: 39.8%
female: 20.5% (2000 est.)

Singapore
definition: age 15 and over can read and write
total population: 92.5%
male: 96.6%
female: 88.6% (2002)

Slovakia
definition: age 15 and over can read and write
total population: 99.6%
male: 99.7%
female: 99.6% (2001 est.)

Slovenia
definition: NA
total population: 99.7%
male: 99.7%
female: 99.6%

Solomon Islands
definition: NA
total population: NA
male: NA
female: NA

Somalia
definition: age 15 and over can read and write
total population: 37.8%
male: 49.7%
female: 25.8% (2001 est.)

South Africa
definition: age 15 and over can read and write
total population: 86.4%
male: 87%
female: 85.7% (2003 est.)