| Year | Value (Population) |
|---|---|
|
2022 |
3339309 |
|
2021 |
3416784 |
|
2020 |
3488622 |
|
2019 |
3553575 |
|
2018 |
3612003 |
|
2017 |
3666719 |
|
2016 |
3714761 |
|
2015 |
3752968 |
|
2014 |
3781328 |
|
2013 |
3810063 |
| Proportion of population served with at least basic water | 21209993 | Population (2022) |
| Proportion of population served with piped water | 11669480 | Population (2022) |
| Proportion of population with surface water | 1176069 | Population (2022) |