signed, but not ratified: Environmental Modification, Marine Life Conservation

Geography - note:

Nahr el Litani is the only major river in Near East not crossing an international boundary; rugged terrain historically helped isolate, protect, and develop numerous factional groups based on religion, clan, and ethnicity

People ::Lebanon

Population:

4,017,095 (July 2009 est.) country comparison to the world: 126

Age structure:

0-14 years: 25.8% (male 528,047/female 506,838)

15-64 years: 67.1% (male 1,294,485/female 1,399,047)

65 years and over: 7.2% (male 130,148/female 158,530) (2009 est.)