United Nations Environmental Program and the World Conservation Monitoring Centre, as compiled by the World Resources Institute, based on data from national authorities, national legislation and international agreements.
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Palau | 0.2 | 0.3 | 0.3 | 82.9 | 82.9 | 82.9 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 98.0 |
| Bhutan | 28.8 | 48.0 | 48.0 | 48.0 | 48.0 | 48.0 | 48.0 | 49.7 | 49.7 | 49.7 | 49.7 | 51.6 |
| Hong Kong SAR, China | 42.1 | 42.1 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 42.0 |
| Armenia | 23.3 | 23.1 | 23.1 | 23.1 | 23.1 | 23.1 | 24.3 | 24.3 | 24.3 | 24.7 | 24.7 | 38.9 |
| Australia | 28.1 | 29.0 | 28.7 | 28.6 | 29.7 | 29.7 | 29.9 | 30.4 | 32.1 | 32.1 | 32.1 | 33.5 |
| Cambodia | 20.9 | 20.6 | 20.6 | 20.6 | 20.6 | 20.6 | 20.6 | 31.8 | 31.8 | 31.8 | 31.8 | 31.8 |
| New Zealand | 27.9 | 30.5 | 30.5 | 30.5 | 30.5 | 30.6 | 30.6 | 30.6 | 30.6 | 30.6 | 30.6 | 30.6 |
| Nepal | 17.2 | 23.5 | 23.4 | 23.6 | 23.6 | 23.6 | 23.6 | 23.6 | 23.6 | 23.6 | 23.6 | 23.6 |
| Tajikistan | 19.7 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.3 | 22.6 |
| Mongolia | 13.8 | 17.4 | 17.4 | 17.4 | 17.7 | 17.7 | 17.7 | 19.8 | 19.8 | 19.8 | 19.8 | 19.8 |
| Lao PDR | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 18.7 | 18.7 | 18.7 | 19.0 | 18.8 |
| Georgia | 6.1 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 7.2 | 7.2 | 7.2 | 8.5 | 8.5 | 17.4 |
| Pakistan | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 15.3 |
| Japan | 1.9 | 2.1 | 2.1 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 15.2 | 15.2 | 15.2 | 15.1 |
| China | 15.8 | 15.9 | 15.9 | 15.9 | 16.0 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 | 14.7 |
| Thailand | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 13.3 | 13.3 | 13.3 | 13.4 | 13.4 |
| Azerbaijan | 6.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 12.0 |
| Kiribati | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.9 |
| Kazakhstan | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 11.7 | 11.7 | 11.7 | 11.7 | 11.9 |
| Uzbekistan | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 5.8 | 5.8 | 5.8 | 9.5 | 9.5 |
| Malaysia | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 9.0 | 9.0 | 7.5 | 8.8 | 8.8 | 8.8 | 8.4 |
| Brunei Darussalam | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 9.0 | 7.5 |
| Kyrgyz Republic | 6.5 | 6.5 | 6.5 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.8 |
| Korea, Rep. | 2.3 | 2.6 | 2.6 | 3.9 | 3.9 | 4.0 | 5.5 | 5.8 | 5.9 | 5.9 | 5.9 | 5.8 |
| Bangladesh | 3.5 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 5.9 | 5.6 |
| Indonesia | 6.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.2 |
| Timor-Leste | 3.3 | 3.3 | 3.3 | 4.4 | 4.4 | 4.4 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 4.7 |
| India | 3.4 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | 4.4 | 4.4 | 4.4 | 4.5 |
| Turkmenistan | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 4.3 |
| Myanmar | 4.1 | 4.1 | 4.1 | 4.1 | 4.2 | 4.6 | 3.8 | 3.9 | 3.9 | 3.9 | 3.9 | 4.0 |
| Philippines | 2.4 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.7 | 3.7 | 3.7 | 3.6 |
| Afghanistan | 0.4 | 0.4 | 0.4 | 0.1 | 0.1 | 0.1 | 0.1 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 |
| Sri Lanka | 2.5 | 2.6 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 |
| Vietnam | 2.6 | 2.6 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 |
| Singapore | 3.0 | 3.2 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.1 |
| Fiji | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| Papua New Guinea | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Marshall Islands | 0.0 | 0.4 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Samoa | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Solomon Islands | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 | 0.2 |
| Tonga | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Vanuatu | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| Maldives | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
| Micronesia, Fed. Sts. | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tuvalu | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Nauru | 0.0 | 0.0 | 0.0 | 0.0 |