Fertility Rate (births per woman)
| 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
| Luapula | 7.1 | 7.1 | 7.0 | 6.9 | 6.8 | 6.7 | 6.6 | 6.6 | 6.5 | 6.4 | 6.3 | 6.3 | 6.2 |
| Muchinga | 7.2 | 7.0 | 6.8 | 6.7 | 6.5 | 6.4 | 6.4 | 6.3 | 6.2 | 6.2 | 6.1 | 6.0 | 6.0 |
| Northern | 6.9 | 6.9 | 6.8 | 6.7 | 6.6 | 6.5 | 6.5 | 6.4 | 6.3 | 6.2 | 6.2 | 6.1 | 6.0 |
| North-Western | 6.7 | 6.6 | 6.5 | 6.4 | 6.3 | 6.3 | 6.2 | 6.1 | 6.1 | 6.0 | 5.9 | 5.9 | 5.8 |
| Eastern | 6.5 | 6.4 | 6.3 | 6.2 | 6.2 | 6.1 | 6.0 | 6.0 | 5.9 | 5.9 | 5.8 | 5.7 | 5.7 |
| Central | 6.2 | 6.1 | 6.0 | 6.0 | 5.9 | 5.8 | 5.8 | 5.7 | 5.7 | 5.6 | 5.6 | 5.5 | 5.4 |
| Southern | 6.0 | 5.9 | 5.9 | 5.8 | 5.7 | 5.7 | 5.6 | 5.6 | 5.5 | 5.5 | 5.4 | 5.4 | 5.3 |
| Western | 5.9 | 5.8 | 5.8 | 5.7 | 5.6 | 5.6 | 5.5 | 5.5 | 5.4 | 5.4 | 5.3 | 5.3 | 5.2 |
| Copperbelt | 4.9 | 4.9 | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 | 4.7 | 4.6 | 4.6 | 4.6 | 4.5 | 4.5 |
| Lusaka | 4.5 | 4.5 | 4.5 | 4.4 | 4.4 | 4.4 | 4.4 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.2 |