Tonga Population Pyramid 2065
Tonga in 2065
United Nations projections (medium variant) put the population of Tonga at 109,141 in 2065. That would be 2.7% more than in 2055 (106,258).
With a projected median age of 31.3 years, Tonga would have a youth dependency ratio of 35.0 and an old-age dependency ratio of 14.1 per 100 people of working age. This is a stationary pyramid — similar numbers in each age group up to the older cohorts, the signature of near-replacement fertility.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
The fertility rate of Tonga was 3.13 births per woman in 2023, above the 2.1 needed to replace each generation.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth was 72.9 years in 2023: 76.4 for women and 69.4 for men.
Source: World Bank World Development Indicators, latest available year.
998 immigrants live in Tonga, 1.0% of the population.
| Fiji | 450 |
| Samoa | 208 |
| India | 169 |
| China | 109 |
| Japan | 62 |
51,894 people born in Tonga live in other countries.
| New Zealand | 29,981 |
| Australia | 19,464 |
| Fiji | 1,389 |
| Guinea | 901 |
| Samoa | 57 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Tonga | 109,141 | 31.3 | |
| French Polynesia | 261,097 | 54.3 | |
| Samoa | 308,405 | 27.8 |





