| Year | Value (Population) |
|---|---|
|
2022 |
579641 |
|
2021 |
590831 |
|
2020 |
550516 |
|
2019 |
535872 |
|
2018 |
543675 |
|
2017 |
551353 |
|
2016 |
558734 |
|
2015 |
565948 |
|
2014 |
573495 |
|
2013 |
581556 |
| Proportion of population served with piped water | 14459841 | Population (2022) |
| Proportion of population with unimproved water | 50454 | Population (2022) |
| Proportion of population with surface water | 0 | Population (none) |