人口密度は、平方キロメートルの土地面積で割った年央人口です。
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ボツワナ | 1.0 | 2.3 | 3.0 | 3.2 | 3.6 | 3.7 | 3.7 | 3.8 | 3.8 | 3.9 | 3.9 | 4.0 | 4.1 | 4.1 | 4.2 | 4.2 | 4.3 |
| レソト | 33.6 | 59.6 | 66.0 | 64.3 | 65.8 | 66.3 | 67.0 | 67.7 | 68.5 | 69.3 | 70.2 | 71.1 | 71.9 | 72.8 | 73.6 | 74.5 | 75.3 |
| ナミビア | 0.9 | 1.7 | 2.2 | 2.4 | 2.6 | 2.6 | 2.7 | 2.7 | 2.8 | 2.9 | 3.0 | 3.0 | 3.1 | 3.2 | 3.3 | 3.4 | 3.5 |
| 南アフリカ | 18.4 | 33.6 | 38.9 | 40.8 | 43.1 | 43.7 | 44.3 | 45.1 | 45.8 | 46.8 | 47.2 | 47.5 | 48.3 | 49.1 | 49.9 | 50.7 | 51.4 |
| エスワティニ | 25.7 | 50.7 | 60.5 | 62.7 | 64.6 | 65.0 | 65.3 | 65.7 | 66.1 | 66.4 | 66.8 | 67.3 | 68.0 | 68.6 | 69.3 | 70.2 | 70.9 |