Environment in Tonga 1,490 indicators covering environment for Tonga. IndicatorLatest Year10-yr change Rank Average proportion of Mountain Key Biodiversity Areas (KBAs) covered 0.0% 2025 — 182nd Average proportion of Terrestrial Key Biodiversity Areas (KBAs) 26.1% 2025 unchanged 192nd Average proportion of Marine Key Biodiversity Areas (KBAs) covered by 17.6% 2025 unchanged 155th Wood fuel, all species (export/import, 1961-2016) — Import quantity 0 m3 2016 down 100.0% 160th Wood fuel, all species (export/import, 1961-2016) — Import value 0 1000 USD 2016 down 100.0% 157th Wood pellets, briquettes and other agglomerates — Import quantity 0 t 2024 — 169th Wood pellets, briquettes and other agglomerates — Import value 0 1000 USD 2024 down 100.0% 170th Africa's Development Dynamics (AfDD) Table 30 - Environmental causes 190.56 Per 1 000 000 inhabitants 2019 up 20.1% 119th Africa's Development Dynamics (AfDD) Table 30 - Environmental causes 19.06 Per 1 000 000 inhabitants 2019 down 31.9% 115th Wood briquettes and other agglomerates — Import quantity 0 t 2024 — 141st Wood briquettes and other agglomerates — Import value 0 1000 USD 2024 down 100.0% 146th Agriculture area certified organic — Area 0.32 1000 ha 2024 down 84.0% 147th Roundwood, coniferous — Import quantity 964 m3 2024 — 123rd Roundwood, coniferous — Import value 548 1000 USD 2024 — 104th Roundwood, coniferous — Export quantity 0 m3 2024 — 128th Roundwood, coniferous — Export value 0 1000 USD 2024 — 129th Roundwood, non-coniferous — Import quantity 729 m3 2024 up 757.6% 126th Roundwood, non-coniferous — Import value 10 1000 USD 2024 down 79.2% 185th Roundwood, non-coniferous — Export quantity 29 m3 2024 — 155th Roundwood, non-coniferous — Export value 307 1000 USD 2024 — 113th 15.1.1 Forest area — Value 8.73 1000 ha 2025 unchanged 181st 15.1.1 Forest area as a proportion of total land area — Value 12.12 % 2025 unchanged 155th 15.1.1 Land area — Value 72 1000 ha 2025 unchanged 174th 15.2.1 Above-ground biomass in forest — Value 193.59 t/ha 2025 unchanged 35th Freshwater Fish — Other uses 0 1000 t 2023 — 6th Share of global plastic waste imports 0.0% 2014 down 97.4% 133rd Plastic waste per capita imports vs. exports 0.0577 kilograms 2014 down 97.2% 80th Proportion of population using safely managed sanitation services, by 31.2% 2024 down 16.8% 122nd Drinking water usage in urban areas 0 people 2024 — 84th Proportion of population using safely managed drinking water 29.6% 2024 up 0.4% 152nd Population using at least basic drinking-water services 98.6% 2024 down 0.2% 55th Population using at least basic sanitation services 93.2% 2024 up 2.2% 73rd Proportion of population using basic drinking water services, by 98.9% 2024 up 0.1% 99th Proportion of population using basic sanitation services, by location 93.9% 2024 up 1.5% 129th People using improved drinking water sources 164.75 people 2024 down 73.1% 164th Others (adjustment) — Forest products (export/import) — Import Value -265 1000 USD 2018 down 181.0% 90th Others (adjustment) — Paper and paperboard, excluding newsprint -129 t 2018 down 1,942.9% 74th Others (adjustment) — Paper and paperboard, excluding newsprint -48 1000 USD 2018 down 254.8% 66th Total FAO — Forest products (export/import) — Import Value 5,069 1000 USD 2018 up 67.2% 152nd Total FAO — Paper and paperboard, excluding newsprint — Import 265 t 2018 up 11.3% 156th Total FAO — Paper and paperboard, excluding newsprint — Import Value 552 1000 USD 2018 up 56.8% 155th Africa's Development Dynamics (AfDD) Table 29 - National wealth 0.0115 US dollar 2018 up 1.8% 156th Total FAO — Forest products (export/import) — Export Value 543 1000 USD 2018 up 538.8% 151st Others (adjustment) — Forest products (export/import) — Export Value 355 1000 USD 2018 up 1,443.5% 96th Drinking water services 0 people 2024 — 119th Total FAO — Plywood — Import Quantity 496 m3 2018 up 5.5% 145th Total FAO — Plywood — Import Value 632 1000 USD 2018 up 58.0% 144th Insecticides — Import value 500.74 1000 USD 2007 up 73.2% 152nd Others (adjustment) — Plywood — Import Quantity -403 m3 2018 — 116th Others (adjustment) — Plywood — Import Value -187 1000 USD 2018 — 74th Total FAO — Fibreboard — Import Quantity 537 m3 2018 up 262.8% 138th Total FAO — Fibreboard — Import Value 189 1000 USD 2018 up 190.8% 144th Total official development assistance (gross disbursement) for water 0.8003 2024 down 50.7% 134th Drinking water services in rural areas 0 people 2024 — 106th Others (adjustment) — Fibreboard — Import Quantity 11 m3 2018 up 266.7% 77th Others (adjustment) — Fibreboard — Import Value 0 1000 USD 2018 down 100.0% 59th Herbicides — Import value 59.64 1000 USD 2007 up 6.0% 144th Disinfectants, etc — Import value 75.85 1000 USD 2007 down 28.8% 163rd Total FAO — Sawnwood, non-coniferous all — Import Quantity 165 m3 2018 up 4,025.0% 131st Total FAO — Sawnwood, non-coniferous all — Import Value 50 1000 USD 2018 up 4,900.0% 141st ← Previous Page 21 of 25 Next →