Environment in Tonga 1,490 indicators covering environment for Tonga. IndicatorLatest Year10-yr change Rank Seed — Cropland phosphorus per unit area 0.0239 kg/ha 2023 down 49.9% 155th Seed — Cropland potassium 1.88 t 2023 down 46.6% 156th Seed — Cropland potassium per unit area 0.0606 kg/ha 2023 down 50.0% 155th Leaching — Cropland nitrogen 144.98 t 2023 up 1.7% 165th Leaching — Cropland nitrogen per unit area 4.68 kg/ha 2023 down 4.9% 121st Volatilisation — Cropland nitrogen 227.58 t 2023 up 1.3% 166th Volatilisation — Cropland nitrogen per unit area 7.34 kg/ha 2023 down 5.3% 136th Input — Cropland nitrogen 969.73 t 2023 up 0.9% 169th Input — Cropland nitrogen per unit area 31.28 kg/ha 2023 down 5.6% 151st Input — Cropland phosphorus 283.57 t 2023 down 2.5% 162nd Input — Cropland phosphorus per unit area 9.15 kg/ha 2023 down 8.8% 116th Input — Cropland potassium 599.24 t 2023 down 2.0% 164th Input — Cropland potassium per unit area 19.33 kg/ha 2023 down 8.3% 117th Outputs — Cropland nitrogen 1,311 t 2023 down 41.8% 159th Outputs — Cropland nitrogen per unit area 42.31 kg/ha 2023 down 45.5% 93rd Outputs — Cropland phosphorus 221.39 t 2023 down 42.1% 158th Outputs — Cropland phosphorus per unit area 7.14 kg/ha 2023 down 45.8% 97th Outputs — Cropland potassium 650.48 t 2023 down 35.7% 158th Outputs — Cropland potassium per unit area 20.98 kg/ha 2023 down 39.8% 88th Nutrient balance — Cropland nitrogen -341.74 t 2023 up 73.5% 171st Nutrient balance — Cropland nitrogen per unit area -11.02 kg/ha 2023 up 75.2% 174th Nutrient balance — Cropland phosphorus 62.18 t 2023 up 168.2% 113th Nutrient balance — Cropland phosphorus per unit area 2.01 kg/ha 2023 up 163.8% 103rd Nutrient balance — Cropland potassium -51.23 t 2023 up 87.2% 117th Nutrient balance — Cropland potassium per unit area -1.65 kg/ha 2023 up 88.0% 121st Nutrient balance — Cropland nitrogen use efficiency 135.24 % 2023 down 42.3% 9th Nutrient balance — Cropland phosphorus use efficiency 78.07 % 2023 down 40.6% 82nd Nutrient balance — Cropland potassium use efficiency 108.55 % 2023 down 34.4% 66th Arable land use per person 0.1912 hectares per person 2023 up 13.7% 62nd Forest area 8,730 hectares 2025 unchanged 197th Share of global forest area 0.0% 2025 up 1.0% 197th Standardised Precipitation-Evapotranspiration Index -0.9438 2023 down 5,820.0% 136th Veneer sheets — Import quantity, per unit of GDP 0 m3 per US$ of GDP 2024 down 31.9% 67th Sawnwood, non-coniferous — Export quantity, per square kilometre 0 m3 per square kilometre 2023 down 100.0% 126th Sawnwood, non-coniferous — Export value, per square kilometre 0 1000 USD per square kilometre 2023 down 100.0% 130th Veneer sheets — Import value, per unit of GDP 0 1000 USD per US$ of GDP 2024 down 94.2% 116th Total fibre furnish — Import value, per unit of GDP 0 1000 USD per US$ of GDP 2024 down 43.2% 139th Total fibre furnish — Import quantity, per unit of GDP 0 t per US$ of GDP 2024 down 31.9% 145th Nutrient potash K2O (total) — Import quantity, per unit of GDP 0 t per US$ of GDP 2024 down 77.9% 135th Nutrient phosphate P2O5 (total) — Agricultural Use, per unit of GDP 0 t per US$ of GDP 2024 down 76.1% 136th Nutrient phosphate P2O5 (total) — Import quantity, per unit of GDP 0 t per US$ of GDP 2024 down 76.1% 133rd Nutrient nitrogen N (total) — Agricultural Use, per unit of GDP 0 t per US$ of GDP 2024 down 42.5% 141st Nutrient nitrogen N (total) — Import quantity, per unit of GDP 0 t per US$ of GDP 2024 down 42.5% 142nd Pesticides (total) — Export value, per unit of GDP 0 1000 USD per US$ of GDP 2024 down 99.2% 152nd Plywood and LVL — Production 0 m3 2024 — 129th Paper and paperboard — Export quantity, annual growth rate -90.08 % change on previous year 2024 down 310.2% 190th Fibreboard — Import value, per unit of GDP 0 1000 USD per US$ of GDP 2024 down 15.0% 21st Fibreboard — Import quantity, per unit of GDP 0 m3 per US$ of GDP 2024 up 4.1% 27th Other paper and paperboard — Export value, per capita 0.0004 1000 USD per person 2024 down 81.1% 89th Other paper and paperboard — Export quantity, per capita 0.0004 t per person 2024 down 0.4% 94th Newsprint — Import value, per square kilometre 0 1000 USD per square kilometre 2023 down 100.0% 170th Newsprint — Import quantity, per square kilometre 0 t per square kilometre 2023 down 100.0% 167th Permanent meadows and pastures — Area, per square kilometre 0.0056 1000 ha per square kilometre 2023 unchanged 130th Wood fuel, coniferous — Production, per square kilometre 0 m3 per square kilometre 2023 — 82nd Nutrient nitrogen N (total) — Export quantity, per unit of GDP 0 t per US$ of GDP 2024 — 119th Nutrient potash K2O (total) — Agricultural Use, per unit of GDP 0 t per US$ of GDP 2024 down 77.9% 137th Veneer sheets — Import value, annual growth rate -94.67 % change on previous year 2024 down 108.8% 186th Dissolving wood pulp — Import quantity 2 t 2024 unchanged 95th Dissolving wood pulp — Import value 4 1000 USD 2024 unchanged 102nd Paper and paperboard — Export value, annual growth rate -90.59 % change on previous year 2024 down 445.4% 195th ← Previous Page 13 of 25 Next →