Terrestrial protected areas are those officially documented by national authorities.
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Brunei Darussalam | 46.9 | 46.9 | 46.9 | 46.9 | 46.9 | 46.9 | 46.9 | 46.9 | 46.9 | 46.9 | 46.9 | 39.9 |
| Cambodia | 26.3 | 26.0 | 26.0 | 26.0 | 26.0 | 26.0 | 26.0 | 39.7 | 39.7 | 39.7 | 39.7 | 39.8 |
| 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 |
| New Zealand | 27.3 | 32.5 | 32.5 | 32.6 | 32.5 | 32.5 | 32.8 | 33.4 | 33.4 | 33.4 | 33.4 | 33.4 |
| Palau | 16.0 | 24.9 | 24.9 | 27.9 | 28.0 | 28.0 | 44.2 | 44.2 | 44.2 | 44.2 | 44.2 | 31.4 |
| Sri Lanka | 22.0 | 23.2 | 29.9 | 29.9 | 29.9 | 29.9 | 29.9 | 29.9 | 29.9 | 29.9 | 29.9 | 30.0 |
| Japan | 16.4 | 19.4 | 19.4 | 19.4 | 29.4 | 29.4 | 29.4 | 29.4 | 29.7 | 29.7 | 29.7 | 29.5 |
| 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 |
| Kiribati | 22.2 | 22.2 | 22.2 | 22.4 | 22.4 | 22.4 | 22.4 | 22.4 | 22.4 | 22.4 | 22.4 | 22.9 |
| Georgia | 7.8 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 9.3 | 9.3 | 9.3 | 11.1 | 11.1 | 22.8 |
| 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 |
| Azerbaijan | 11.8 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 10.2 | 22.1 |
| Australia | 12.9 | 14.6 | 14.7 | 17.0 | 19.3 | 19.3 | 19.4 | 20.3 | 20.4 | 20.4 | 20.4 | 22.0 |
| Tuvalu | 2.0 | 2.0 | 2.0 | 2.4 | 2.0 | 2.0 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 | 20.2 |
| 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 |
| Pakistan | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 19.2 |
| 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 |
| Thailand | 18.9 | 18.8 | 18.8 | 18.8 | 18.8 | 18.8 | 18.8 | 18.5 | 18.5 | 18.5 | 18.5 | 18.4 |
| Korea, Rep. | 6.6 | 7.6 | 7.6 | 11.2 | 11.2 | 11.7 | 15.7 | 16.7 | 17.0 | 17.0 | 17.0 | 17.4 |
| Marshall Islands | 3.3 | 15.9 | 11.9 | 12.1 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 16.6 |
| Timor-Leste | 8.7 | 8.7 | 8.7 | 13.1 | 13.1 | 13.1 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 | 16.1 |
| Philippines | 10.9 | 15.3 | 15.3 | 15.3 | 15.3 | 15.3 | 15.4 | 15.4 | 15.9 | 15.9 | 15.9 | 16.0 |
| China | 17.0 | 17.1 | 17.1 | 17.1 | 17.1 | 15.4 | 15.6 | 15.6 | 15.6 | 15.6 | 15.6 | 15.6 |
| Malaysia | 19.1 | 19.1 | 19.1 | 19.1 | 19.1 | 19.1 | 19.1 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 |
| Tonga | 15.9 | 15.9 | 15.9 | 15.9 | 15.9 | 15.9 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 13.3 |
| Indonesia | 14.8 | 11.8 | 11.9 | 11.9 | 11.9 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.0 |
| Kazakhstan | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 10.0 | 10.0 | 10.0 | 10.0 | 10.1 |
| 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 |
| Samoa | 6.8 | 6.8 | 6.8 | 6.8 | 7.3 | 7.3 | 7.3 | 8.2 | 8.2 | 8.2 | 8.2 | 7.8 |
| India | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 7.5 | 7.5 | 7.5 | 7.7 |
| Vietnam | 6.5 | 6.5 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 |
| Kyrgyz Republic | 6.5 | 6.5 | 6.5 | 6.5 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.8 |
| Myanmar | 7.2 | 7.1 | 7.1 | 7.2 | 7.2 | 6.4 | 6.4 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 |
| Singapore | 5.4 | 5.8 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 4.6 |
| Turkmenistan | 3.3 | 3.2 | 3.2 | 3.3 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 3.2 | 4.3 |
| Vanuatu | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 |
| Bangladesh | 4.7 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.2 |
| Fiji | 4.4 | 4.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 3.9 |
| Papua New Guinea | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 |
| 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 |
| Maldives | 0.7 | 1.1 | 1.0 | 1.2 | 1.2 | 1.2 | 2.3 | 2.3 | 2.3 | 2.3 | 3.0 | |
| Solomon Islands | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 1.8 | 1.8 | 1.8 | 2.0 | 2.0 | 2.4 |
| Micronesia, Fed. Sts. | 4.3 | 4.2 | 4.2 | 4.3 | 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 |