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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Equador | 283.560 | 283.560 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 | 256.370 |
| Venezuela (República Bolivariana da) | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 | 912.050 |
| 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 |
| Irã | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 | 1.745.150 |
| Iraque | 438.320 | 438.320 | 438.320 | 438.320 | 435.240 | 435.240 | 435.240 | 435.052 | 435.052 | 435.052 | 435.052 | 435.052 | 435.052 | 435.052 | 435.052 | 435.050 | 435.050 |
| Kuweit | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 | 17.820 |
| 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 |
| Catar | 11.610 | 11.610 | 11.610 | 11.610 | 11.610 | 11.610 | 11.610 | 11.610 | 11.490 | 11.490 | 11.490 | 11.490 | 11.490 | 11.490 | 11.490 | 11.490 | 11.490 |
| Arábia Saudita | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 | 2.149.690 |
| Emirados Árabes | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 | 98.648 |
| Angola | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 | 1.246.700 |
| Congo | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 | 342.000 |
| Guiné-Equatorial | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 | 28.050 |
| Gabão | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 | 267.670 |
| Nigéria | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 | 923.770 |