| Year | Value (Population) |
|---|---|
|
2022 |
739570 |
|
2021 |
713650 |
|
2020 |
688610 |
|
2019 |
664257 |
|
2018 |
640451 |
|
2017 |
617287 |
|
2016 |
594661 |
|
2015 |
572555 |
|
2014 |
551409 |
|
2013 |
531214 |
| Proportion of population served with at least basic water | 21209993 | Population (2022) |
| Proportion of population served with piped water | 10791212 | Population (2022) |
| Proportion of population with unimproved water | 7508275 | Population (2022) |