% ▁of ▁the ▁population , ▁making ▁it ▁the ▁ 2 nd ▁largest ▁religion ▁in ▁the ▁country . ▁The ▁remaining ▁portion ▁of ▁the ▁population ▁is ▁either ▁ir rel ig ious ▁or ▁belongs ▁to ▁other ▁religious ▁groups . ▁ ▁Muslim s ▁are ▁found ▁throughout ▁the ▁country , ▁while ▁Orth odox ▁follow ers ▁are ▁concentr ated ▁in ▁the ▁south ▁and ▁C athol ics ▁are ▁concentr ated ▁in ▁the ▁north . ▁However , ▁this ▁division ▁is ▁not ▁strict , ▁particularly ▁in ▁many ▁urban ▁cent ers , ▁which ▁have ▁mixed ▁populations . ▁M embers ▁of ▁the ▁Greek ▁minor ity , ▁concentr ated ▁in ▁the ▁south , ▁belong ▁almost ▁exclus ively ▁to ▁the ▁Greek ▁Orth odox ▁Church . ▁In ▁addition ▁to ▁the ▁four ▁traditional ▁religious ▁groups , ▁there ▁are ▁substantial ▁numbers ▁of ▁follow ers ▁of ▁Protest ant ▁denomin ations , ▁Bah a ' is , ▁Je hov ah ' s ▁Wit ness es , ▁the ▁Church ▁of ▁Jesus ▁Christ ▁of ▁L atter - day ▁Sain ts ▁( M orm ons ), ▁and ▁other ▁religious ▁groups . ▁ ▁According ▁to ▁other ▁older ▁sources , ▁up ▁to ▁ 7 5 ▁percent ▁of ▁the ▁population ▁in ▁Alban ia ▁has ▁declared ▁no ▁religious ▁affili ation ▁since ▁the ▁early ▁ 1 9 9 0 s . ▁ ▁The ▁State ▁Committee ▁on ▁Cult s ▁reported ▁a ▁total ▁of ▁ 2 4 5 ▁religious ▁groups , ▁organizations , ▁and ▁found ations ▁in ▁addition ▁to ▁the ▁ 4 ▁traditional ▁faith s . ▁This ▁number ▁includes ▁ 3 4 ▁different ▁Islam ic ▁organizations ▁and ▁ 1 8 9