| Year | Value (Population) |
|---|---|
|
2022 |
494352 |
|
2021 |
538765 |
|
2020 |
581952 |
|
2019 |
623767 |
|
2018 |
664501 |
|
2017 |
703466 |
|
2016 |
740423 |
|
2015 |
775867 |
|
2014 |
809997 |
|
2013 |
842433 |
| 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 surface water | 282474 | Population (2022) |