| People | Tonga |
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Population:
 | 105,916 (July 2011 est.) |
Population density:
 | 148 people per sq km land area |
Urbanization:
 | urban population: 23% of total population (2010) rate of urbanization: 0.8% annual rate of change (2010-15 est.) |
Major cities - population:
 | void |
Age structure:
 | 0-14 years: 37.2% (male 20,023/female 19,393) 15-64 years: 56.7% (male 30,125/female 29,959) 65 years and over: 6.1% (male 2,986/female 3,430) (2011 est.) |
Median age:
 | total: 21.4 years male: 21 years female: 21.8 years (2011 est.) |
Population growth rate:
 | 0.243% (2011 est.) |
Birth rate:
 | 25.27 births/1,000 population (2011 est.) |
Death rate:
 | 4.9 deaths/1,000 population (July 2011 est.) |
Net migration rate:
 | -17.94 migrant(s)/1,000 population (2011 est.) |
Sex ratio:
 | at birth: 1.03 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 0.99 male(s)/female 65 years and over: 0.7 male(s)/female total population: 0.99 male(s)/female (2011 est.) |
Maternal mortality rate:
 | void |
Infant mortality rate:
 | total: 13.65 deaths/1,000 live births male: 14.07 deaths/1,000 live births female: 13.21 deaths/1,000 live births (2011 est.) |
Life expectancy at birth:
 | total population: 75.16 years male: 73.79 years female: 76.58 years (2011 est.) |
Total fertility rate:
 | 3.65 children born/woman (2011 est.) |
Health expenditures:
 | 6.2% of GDP (2009) |
Physicians density:
 | 0.2912 physicians/1,000 population (2002) |
Hospital bed density:
 | 2.44 beds/1,000 population (2008) |
Drinking water source:
 | improved: urban: 100% of population rural: 100% of population total: 100% of population (2008) |
Sanitation facility access:
 | improved: urban: 98% of population rural: 96% of population total: 96% of population unimproved: urban: 2% of population rural: 4% of population total: 4% of population (2008) |
Major infectious diseases:
 | void |
HIV/AIDS - adult prevalence rate:
 | NA |
HIV/AIDS - people living with HIV/AIDS:
 | NA |
HIV/AIDS - deaths:
 | NA |
Children under the age of 5 years underweight:
 | void |
Obesity - adult prevalence rate:
 | 56% (2000) |
Nationality:
 | noun: Tongan(s) adjective: Tongan |
Ethnic groups:
 | Polynesian, Europeans |
Religions:
 | Christian (Free Wesleyan Church claims over 30,000 adherents) |
Languages:
 | Tongan (official), English (official) |
Literacy:
 | definition: can read and write Tongan and/or English total population: 98.9% male: 98.8% female: 99% (1999 est.) |
School life expectancy (primary to tertiary education):
 | total: 14 years male: 14 years female: 14 years (2007) |
Education expenditures - percent of GDP:
 | 3.9% of GDP (2004) |
People - note:
 | void |
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