Surface area is a country's total area, including areas under inland bodies of water and some coastal waterways.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Algéria | 2.381.740 | 2.381.740 | 2.381.740 | 2.381.740 | 2.381.740 | 2.381.740 | 2.381.740 | 2.381.740 | 2.381.740 | 2.381.741 | 2.381.741 | 2.381.741 | 2.381.741 | 2.381.741 | 2.381.741 | 2.381.741 | 2.381.741 |
| Líbia | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 | 1.759.540 |
| Marrocos | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 | 446.550 |
| Tunísia | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 | 163.610 |
| Mauritânia | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 | 1.030.700 |