| Year | Value (Population) |
|---|---|
|
2022 |
845674 |
|
2021 |
851962 |
|
2020 |
845122 |
|
2019 |
837654 |
|
2018 |
829898 |
|
2017 |
821575 |
|
2016 |
812468 |
|
2015 |
803063 |
|
2014 |
793156 |
|
2013 |
782678 |
| Proportion of population served with at least basic water | 1090957 | Population (2022) |
| Proportion of population served with piped water | 32414220 | Population (2022) |
| Proportion of population with surface water | 196683 | Population (2007) |