| Year | Value (Population) |
|---|---|
|
2022 |
743319 |
|
2021 |
728825 |
|
2020 |
713167 |
|
2019 |
698054 |
|
2018 |
684228 |
|
2017 |
670654 |
|
2016 |
657342 |
|
2015 |
644344 |
|
2014 |
631793 |
|
2013 |
619646 |
| Proportion of population served with at least basic water | 14459841 | Population (2022) |
| Proportion of population with unimproved water | 89298 | Population (2022) |
| Proportion of population with surface water | 110437 | Population (2022) |