San Marino
Italian
Sao Tome and Principe
Portuguese (official)
Saudi Arabia
Arabic
Senegal
French (official), Wolof, Pulaar, Jola, Mandinka
Serbia
Serbian (official nationwide); Romanian, Hungarian, Slovak,
Ukrainian, and Croatian (all official in Vojvodina); Albanian
(official in Kosovo)
Seychelles
Creole 91.8%, English 4.9% (official), other 3.1%,
unspecified 0.2% (2002 census)
Sierra Leone
English (official, regular use limited to literate
minority), Mende (principal vernacular in the south), Temne
(principal vernacular in the north), Krio (English-based Creole,
spoken by the descendants of freed Jamaican slaves who were settled
in the Freetown area, a lingua franca and a first language for 10%
of the population but understood by 95%)
Singapore
Mandarin 35%, English 23%, Malay 14.1%, Hokkien 11.4%,
Cantonese 5.7%, Teochew 4.9%, Tamil 3.2%, other Chinese dialects
1.8%, other 0.9% (2000 census)
Slovakia
Slovak (official) 83.9%, Hungarian 10.7%, Roma 1.8%,
Ukrainian 1%, other or unspecified 2.6% (2001 census)
Slovenia
Slovenian 91.1%, Serbo-Croatian 4.5%, other or unspecified
4.4% (2002 census)