| Military expenditure (% GDP) | No authoritative open source found |
| Military expenditure | No authoritative open source found |
| Armed forces personnel | No authoritative open source found |
| Arms imports | 7,000,000 US$SIPRI via World Bank WDI [2020] |
| Arms exports | No authoritative open source found |
| Military & security forces | His Majesty's Armed Forces Tonga (HMAF; aka Tonga Defense Services): Tonga Royal Guard, Tonga Land Force (Royal Tongan Marines), Tonga Navy, Air Wing Ministry of Police and Fire Services: Tonga Police Force (2025)CIA World Factbook [2025] · 2026 archive |
| Military service age & obligation | 16-25 years of age for men and women to apply for trainee soldier; no conscription (2025)CIA World Factbook [2025] · 2026 archive |
| Arms imports (USD) | 7,000,000 US$SIPRI via World Bank WDI [2020] |
| Arms exports (USD) | No authoritative open source found |
| Military spending (% of GDP) | No authoritative open source found |
| Military spending (USD) | No authoritative open source found |