| Year | Value (Population) |
|---|---|
|
2022 |
154719 |
|
2021 |
153225 |
|
2020 |
214960 |
|
2019 |
275529 |
|
2018 |
334737 |
|
2017 |
392614 |
|
2016 |
449136 |
|
2015 |
504361 |
|
2014 |
558425 |
|
2013 |
611543 |
| Proportion of population served with at least basic water | 10805271 | Population (2022) |
| Proportion of population served with piped water | 32055893 | Population (2022) |
| Proportion of population with surface water | 30548 | Population (2022) |