| CO₂ emissions | No authoritative open source found |
| CO₂ per capita | No authoritative open source found |
| Renewable energy share | No authoritative open source found |
| Energy use per capita | No authoritative open source found |
| Freshwater withdrawal | No authoritative open source found |
| Renewable electricity share | No authoritative open source found |
| UNESCO World Heritage sites | No authoritative open source found |
| Mean annual temperature | 26.9 °CWorld Bank CCKP [2014] |
| Forest area (>10% canopy) | No authoritative open source found |
| Intangible cultural heritage elements | No authoritative open source found |
| Operating power capacity | No authoritative open source found |
| Renewable water resources per capita | No authoritative open source found |
| Water withdrawal — agriculture | No authoritative open source found |
| Water withdrawal — industry | No authoritative open source found |
| Water withdrawal — domestic | No authoritative open source found |
| CO2 emissions, total | 0.0287 MtJRC EDGAR [2024] |
| CO2 emissions by sector | - Non-Energy Products from Fuels and Solvent Use
JRC EDGAR [2024] |
| CO2 emissions, territorial | No authoritative open source found |
| CO2 emissions, consumption-based | No authoritative open source found |
| Significant earthquakes (recent) | - M5.6 · 2025 · 129 km ESE of Alo, Wallis and Futuna
- M5.4 · 2025 · 278 km SSE of Alo, Wallis and Futuna
- M5.1 · 2025 · 274 km SSE of Alo, Wallis and Futuna
- M6.6 · 2025 · 187 km SSE of Mata-Utu, Wallis and Futuna
USGS Earthquakes [2026] |
| Largest recent earthquake | M6.6 (2025) — 187 km SSE of Mata-Utu, Wallis and FutunaUSGS Earthquakes [2025] |
| Active natural events | No authoritative open source found |
| Natural events by category | No authoritative open source found |
| Renewable energy share | No authoritative open source found |
| Oil production | No authoritative open source found |
| Natural gas production | No authoritative open source found |
| Coal production | No authoritative open source found |
| Environmental issues | deforestation (only small portions of the original forests remain) due to wood as the main fuel source; soil erosion; lack of natural freshwater resources; lack of soil fertility on the islands of Uvea and FutunaCIA World Factbook [2025] · 2026 archive |