POPULATION: (98e) 10,683,000: 6,698,000 Serbs and 630,000 Montenegrins in Yugoslavia. MAJOR NATIONAL GROUPS: (98e) Serbian 62.7%, Albanian (Kosovar) 17.1%, Montenegrin 5.9%, Magyar (Hungarian) 3.7%, Muslim 3.2%, Rom (Gypsy) 2.4%, Romanian 1.5%, Croat, Slovak, Bulgarian, Ruthene, Ukrainian, Turk, Pole, German, Czech, Russian, Jew. MAJOR LANGUAGES: Serbian, Albanian, Hungarian, Rom languages, Romanian, Slovak, Russian. MAJOR RELIGIONS: Serbian Orthodox 65%, Muslim 20%, Roman Catholic 5%, Protestant, Jewish, Russian Orthodox. MAJOR CITIES: (98e) SERBIA: Beograd (Belgrade) 1,121,000 (2,108,000), Novi Sad 196,000 (265,000), Nish 184,000 (326,000), Pristina 118,000, Kragujevac 105,000 (180,000), Subotica 97,000, Zrenjanin 88,000, Leskovac 71,000, Sabac 68,000, Sombor 66,000, Smedrovo 65,000, Prizen 57,000, Kosovska Mitovica 55,000, Cacak 54,000, Pec 54,000, Pozarevac 53,000, Kikinda 53,000, Titovo Uzice 50,000. MONTENEGRO: Podgorica 90,000, Cetinje 17,000.