Saudi Arabia
Arab 90%, Afro-Asian 10%

Senegal
Wolof 43.3%, Pular 23.8%, Serer 14.7%, Jola 3.7%, Mandinka
3%, Soninke 1.1%, European and Lebanese 1%, other 9.4%

Serbia
Serb 82.9%, Hungarian 3.9%, Romany (Gypsy) 1.4%, Yugoslavs
1.1%, Bosniaks 1.8%, Montenegrin 0.9%, other 8% (2002 census)

Seychelles
mixed French, African, Indian, Chinese, and Arab

Sierra Leone
Temne 35%, Mende 31%, Limba 8%, Kono 5%, Kriole 2%
(descendants of freed Jamaican slaves who were settled in the
Freetown area in the late-18th century; also known as Krio),
Mandingo 2%, Loko 2%, other 15% (includes refugees from Liberia's
recent civil war, and small numbers of Europeans, Lebanese,
Pakistanis, and Indians) (2008 census)

Singapore
Chinese 76.8%, Malay 13.9%, Indian 7.9%, other 1.4% (2000
census)

Slovakia
Slovak 85.8%, Hungarian 9.7%, Roma 1.7%,
Ruthenian/Ukrainian 1%, other and unspecified 1.8% (2001 census)

Slovenia
Slovene 83.1%, Serb 2%, Croat 1.8%, Bosniak 1.1%, other or
unspecified 12% (2002 census)

Solomon Islands
Melanesian 94.5%, Polynesian 3%, Micronesian 1.2%,
other 1.1%, unspecified 0.2% (1999 census)

Somalia
Somali 85%, Bantu and other non-Somali 15% (including Arabs
30,000)