| Year | Value (Population) |
|---|---|
|
2022 |
327190 |
|
2021 |
359045 |
|
2020 |
399690 |
|
2019 |
439323 |
|
2018 |
466258 |
|
2017 |
491383 |
|
2016 |
515671 |
|
2015 |
539086 |
|
2014 |
561594 |
|
2013 |
583188 |
| Proportion of population served with at least basic water | 3192173 | Population (2022) |
| Proportion of population served with piped water | 9574848 | Population (2022) |
| Proportion of population with surface water | 2121 | Population (2021) |