| Year | Value (Population) |
|---|---|
|
2022 |
496378 |
|
2021 |
492183 |
|
2020 |
487324 |
|
2019 |
479160 |
|
2018 |
471224 |
|
2017 |
463709 |
|
2016 |
456316 |
|
2015 |
449105 |
|
2014 |
442120 |
|
2013 |
435264 |
| Proportion of population served with at least basic water | 260793 | Population (2022) |
| Proportion of population with unimproved water | 2332 | Population (2022) |
| Proportion of population with surface water | 3484 | Population (2022) |