Irrigated land:
NA
Natural hazards:
cyclones (October to April); earthquakes and volcanic activity on
Fonuafo'ou
Environment - current issues:
deforestation results as more and more land is being cleared for
agriculture and settlement; some damage to coral reefs from starfish
and indiscriminate coral and shell collectors; overhunting threatens
native sea turtle populations
Environment - international agreements:
party to: Biodiversity, Climate Change, Desertification, Law of the
Sea, Marine Dumping, Marine Life Conservation, Ozone Layer
Protection, Ship Pollution
signed, but not ratified: none of the selected agreements
Geography - note:
archipelago of 169 islands (36 inhabited)
People Tonga
Population:
114,689 (July 2006 est.)
Age structure:
0-14 years: 35.3% (male 20,679/female 19,843)
15-64 years: 60.5% (male 34,399/female 34,964)
65 years and over: 4.2% (male 2,059/female 2,745) (2006 est.)
Median age:
total: 20.7 years
male: 20.1 years
female: 21.3 years (2006 est.)
Population growth rate:
2.01% (2006 est.)