| Year | Value (Population) |
|---|---|
|
2022 |
542970 |
|
2021 |
584634 |
|
2020 |
673663 |
|
2019 |
758506 |
|
2018 |
839424 |
|
2017 |
916390 |
|
2016 |
988657 |
|
2015 |
1056192 |
|
2014 |
1119797 |
|
2013 |
1179343 |
| Proportion of population served with at least basic water | 14695748 | Population (2022) |
| Proportion of population served with piped water | 18971643 | Population (2022) |
| Proportion of population with surface water | 1363648 | Population (2022) |