He was born in Filiates, Greece (Çamëria), to a Cham Albanian family. Later Ali Demi studied at the Lyceum, in Tirana, Albania and in 1939 he participated in antifascist demonstrations. He was also one of the founders of the Communist party of Albania. He was sentenced to death by the Italian forces but he managed to escape and join the partisans.
In 1943, Demi was killed in a battle against German forces in Kaninë village, near Vlora.[4][5]
^"...in May 1944 ”a mixed battalion of the Cham minority that was formed within ELAS-fighting units under the command of the 15th regiment in the village of Kastanjë”, was named “Ali Demi” and comprised in the time of its formation 460 men..." Kretsi, Georgia: Verfolgung und Gedächtnis in Albanien: Eine Analyse postsozialistischer Erinnerungsstrategien, ISBN3-447-05544-8