| Year | Value (Population) |
|---|---|
|
2022 |
519712 |
|
2021 |
524956 |
|
2020 |
532893 |
|
2019 |
540438 |
|
2018 |
547948 |
|
2017 |
555112 |
|
2016 |
561843 |
|
2015 |
567512 |
|
2014 |
572576 |
|
2013 |
577043 |
| Proportion of population served with at least basic water | 14459841 | Population (2022) |
| Proportion of population served with piped water | 291490 | Population (2022) |
| Proportion of population with unimproved water | 244549 | Population (2022) |