Under-five mortality rate is the probability per 1,000 that a newborn baby will die before reaching age five, if subject to current age-specific mortality rates.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Algeria | 241.1 | 51.7 | 41.6 | 34.0 | 28.1 | 27.3 | 26.6 | 26.0 | 25.4 | 24.9 | 24.5 | 24.0 | 23.7 | 23.3 | 22.9 | 22.6 | 22.3 | 22.0 |
| Libya | 135.9 | 41.9 | 28.1 | 23.1 | 16.6 | 19.6 | 15.1 | 14.5 | 13.9 | 13.3 | 12.8 | 12.4 | 11.9 | 11.6 | 11.2 | 10.8 | 10.5 | 30.8 |
| Morocco | 190.9 | 80.8 | 52.2 | 41.3 | 31.1 | 29.3 | 27.7 | 26.2 | 24.7 | 23.4 | 22.2 | 21.1 | 20.2 | 19.4 | 18.6 | 17.9 | 17.2 | 16.6 |
| Tunisia | 180.5 | 55.0 | 29.2 | 21.6 | 18.7 | 18.5 | 18.4 | 18.3 | 18.3 | 18.2 | 18.1 | 17.9 | 17.5 | 16.9 | 16.0 | 15.0 | 13.9 | 12.9 |
| Mauritania | 190.4 | 115.4 | 98.2 | 71.8 | 56.1 | 54.5 | 53.1 | 51.7 | 50.4 | 48.9 | 47.4 | 45.9 | 44.5 | 43.0 | 41.7 | 40.3 | 39.1 | 37.8 |