| Capital: | Nuku'alofa |
| Square Kilometers: | 748 |
| Currency: | Pa'anga (TOP) |
| ISO Country Code: | TO |
| Calling Code: | 676 |
| Continent: | Oceania |
| Voltage: | 240 V |
| Frequency: | 50 Hz |
| Power plugs: | I |
| Largest cities | Population |
|---|---|
| Nuku‘alofa | 22400 |
| Neiafu | 4320 |
| Haveluloto | 3417 |
| Vaini | 2976 |
| Pangai | 1738 |
| ‘Ohonua | 1241 |
| Hihifo | 815 |