| Year | Value (Population) |
|---|---|
|
2022 |
2540029 |
|
2021 |
2790761 |
|
2020 |
3020841 |
|
2019 |
3273358 |
|
2018 |
3515907 |
|
2017 |
3743148 |
|
2016 |
3955639 |
|
2015 |
4165260 |
|
2014 |
4338886 |
|
2013 |
4474515 |
| Proportion of population served with at least basic water | 21445065 | Population (2022) |
| Proportion of population served with piped water | 9631276 | Population (2022) |
| Proportion of population with unimproved water | 4309243 | Population (2022) |