The archipelago of "The Friendly Islands" was united into a Polynesian kingdom in 1845. It became a constitutional monarchy in 1875 and a British protectorate in 1900. Tonga acquired its independence in 1970 and became a member of the Commonwealth of Nations. It remains the only monarchy in the Pacific.
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 Life Conservation, Nuclear Test Ban, Ozone Layer Protection, Ship Pollution
signed, but not ratified: none of the selected agreements
total: 19.8 years
male: 19.3 years
female: 20.3 years (2002)
Population growth rate:
1.9% (2003 est.)
Birth rate:
24.51 births/1,000 population (2003 est.)
Death rate:
5.54 deaths/1,000 population (2003 est.)
Net migration rate:
0 migrant(s)/1,000 population (2003 est.)
Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.98 male(s)/female
65 years and over: 0.79 male(s)/female
total population: 0.99 male(s)/female (2003 est.)
Infant mortality rate:
total: 13.35 deaths/1,000 live births
female: 11.89 deaths/1,000 live births (2003 est.)
male: 14.75 deaths/1,000 live births
Life expectancy at birth:
total population: 68.88 years
male: 66.43 years
female: 71.44 years (2003 est.)
Total fertility rate:
3 children born/woman (2003 est.)
HIV/AIDS - adult prevalence rate:
NA%
HIV/AIDS - people living with HIV/AIDS:
NA
HIV/AIDS - deaths:
NA
Nationality:
noun: Tongan(s)
adjective: Tongan
Ethnic groups:
Polynesian, Europeans about 300
Religions:
Christian (Free Wesleyan Church claims over 30,000 adherents)
Languages:
Tongan, English
Literacy:
definition: can read and write Tongan and/or English
total population: 98.5%
male: 98.4%
female: 98.7% (1996 est.)