| Year | Value (Population) |
|---|---|
|
2022 |
282474 |
|
2021 |
292202 |
|
2020 |
301486 |
|
2019 |
310286 |
|
2018 |
318771 |
|
2017 |
326632 |
|
2016 |
333792 |
|
2015 |
340501 |
|
2014 |
346861 |
|
2013 |
352709 |
| Proportion of population served with at least basic water | 6838286 | Population (2022) |
| Proportion of population served with piped water | 13870342 | Population (2022) |
| Proportion of population with unimproved water | 494352 | Population (2022) |