| Year | Value (Population) |
|---|---|
|
2022 |
421483 |
|
2021 |
427976 |
|
2020 |
434339 |
|
2019 |
440335 |
|
2018 |
447005 |
|
2017 |
454790 |
|
2016 |
463278 |
|
2015 |
472484 |
|
2014 |
482565 |
|
2013 |
493692 |
| Proportion of population served with piped water | 10094981 | Population (2022) |
| Proportion of population with unimproved water | 75962 | Population (2022) |
| Proportion of population with surface water | 0 | Population (none) |