Environment-international agreements: party to: Law of the Sea, Marine Life Conservation, Nuclear Test Ban, Ship Pollution, Whaling signed, but not ratified: none of the selected agreements
Geography-note: archipelago of 170 islands (36 inhabited)
@Tonga:People
Population: 108,207 (July 1998 est.)
Age structure: 0-14 years: NA 15-64 years: NA 65 years and over: NA
Population growth rate: 0.81% (1998 est.)
Birth rate: 26.43 births/1,000 population (1998 est.)
Death rate: 6.07 deaths/1,000 population (1998 est.)
Net migration rate: -1.23 migrant(s)/1,000 population (1998 est.)
Infant mortality rate: 38.57 deaths/1,000 live births (1998 est.)