| Year | Value (Population) |
|---|---|
|
2022 |
164588 |
|
2021 |
188215 |
|
2020 |
211305 |
|
2019 |
233536 |
|
2018 |
254892 |
|
2017 |
275547 |
|
2016 |
295489 |
|
2015 |
314755 |
|
2014 |
333341 |
|
2013 |
351233 |
| Proportion of population served with at least basic water | 0.50 | Population (1983) |
| Proportion of population served with piped water | 8195713 | Population (2022) |
| Proportion of population with surface water | 538292 | Population (2022) |