Terrestrial protected areas are those officially documented by national authorities.
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 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 |
| Turkiye | 2.5 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 7.0 | 7.0 | 7.0 | 7.0 |
| 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 |