| Year | Value (Population) |
|---|---|
|
2022 |
259577 |
|
2021 |
314016 |
|
2020 |
367870 |
|
2019 |
420967 |
|
2018 |
472596 |
|
2017 |
550121 |
|
2016 |
635446 |
|
2015 |
722939 |
|
2014 |
811179 |
|
2013 |
899324 |
| Proportion of population served with at least basic water | 12284659 | Population (2022) |
| Proportion of population served with piped water | 45967735 | Population (2022) |
| Proportion of population with surface water | 910586 | Population (2022) |