Tonga
Country in Oceania
In brief
Population: 103.7K (2025). World rank 192 of 216; in Oceania, 13 of 19. Area: 747 km². World rank 194 of 249; in Oceania, 11 of 27. GDP: $679.2M (2025). World rank 203 of 210; in Oceania, 13 of 19. From 2015 to 2025: population 106.1K → 103.7K, GDP $437.5M → $679.2M, and GDP per person $4,124 → $6,547.
State
- Official name
- Kingdom of Tonga
- Local name
- Tonga
- Capital
- Nuku'alofa
- Region
- Oceania
- Form of government
- Constitutional monarchy
- UN member
- Yes
Key figures
Practical information
- Languages
- English, Tongan
- Currency
- Tongan Paʻanga (TOP)
- Time zones
- UTC+13
- Calling code
- +676
- Emergency numbers
- 911, 999
- Driving side
- Left
- Plug types
- I
- Mains voltage
- 240 V