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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tunisia | 3.7 | 3.7 | 3.7 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 |
| Algeria | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
| Morocco | 1.7 | 59.7 | 18.5 | 18.5 | 18.5 | 18.4 | 18.4 | 2.8 | 1.6 | 1.6 | 1.6 | 1.4 |
| Mauritania | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.0 |
| Libya | 0.1 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |