| Year | Value (Population) |
|---|---|
|
2022 |
533286 |
|
2021 |
526748 |
|
2020 |
515358 |
|
2019 |
503635 |
|
2018 |
491586 |
|
2017 |
479497 |
|
2016 |
467705 |
|
2015 |
456579 |
|
2014 |
446441 |
|
2013 |
437525 |
| Proportion of population served with at least basic water | 21209993 | Population (2022) |
| Proportion of population with unimproved water | 14459841 | Population (2022) |
| Proportion of population with surface water | 70732742 | Population (2022) |