| Year | Value (Population) |
|---|---|
|
2022 |
5003150 |
|
2021 |
4652861 |
|
2020 |
4300546 |
|
2019 |
3950488 |
|
2018 |
3623845 |
|
2017 |
3311305 |
|
2016 |
3012163 |
|
2015 |
2733305 |
|
2014 |
2452215 |
|
2013 |
2172942 |
| Proportion of rural population served with at least basic water | 14591804 | Population (2022) |
| Proportion of rural population with unimproved water | 4309243 | Population (2022) |
| Proportion of rural population with rural population with surface water | 2540029 | Population (2022) |