| Year | Value (Population) |
|---|---|
|
2022 |
3689654 |
|
2021 |
4142807 |
|
2020 |
4275878 |
|
2019 |
4401709 |
|
2018 |
4520807 |
|
2017 |
4636623 |
|
2016 |
4748117 |
|
2015 |
4858026 |
|
2014 |
4970858 |
|
2013 |
5084140 |
| Proportion of rural population served with at least basic water | 14459841 | Population (2022) |
| Proportion of rural population with unimproved water | 70732742 | Population (2022) |
| Proportion of rural population with rural population with surface water | 13077890 | Population (2022) |