Religions
Figures in 1000.

Islam 2000 54,0%
Shi'i 1200 32,0%
Sunni 750 20,0%
Alawites 50 1,4%
Christianity 1.450 39,0%
Maronite Catholics 850 23,0%
Melkite Catholics 400 11,0%
Syrian Catholics 25 0,7%
Armenian Catholics 20 0,5%
Roman Catholics 20 0,5%
Chaldean Catholics 12 0,3%
Armenian Catholics 120 3,2%
Syrian Orthodox 2 <0,1%
Greek Orthodox 1 <0,1%
Druze 210 5,7%
Baha'i 4 <0,1%

According to its constitution, Lebanon is a secular country, but matters like marriage, divorce and inheritance are administered by a person's religious authorities. Law states that the President must be Maronite Catholic Christian, the Prime Minister must be Sunni Muslim, and the speaker of the parliament must be Shi'i Muslim. The president position has lost some of its powers, but remain commander of the armed forces.

http://i-cias.com/e.o/lebanon.religions.htm