| Year | Value (Population) |
|---|---|
|
2022 |
401568 |
|
2021 |
440780 |
|
2020 |
477716 |
|
2019 |
512367 |
|
2018 |
544929 |
|
2017 |
575534 |
|
2016 |
604188 |
|
2015 |
630858 |
|
2014 |
655481 |
|
2013 |
678143 |
| Proportion of population served with at least basic water | 11042303 | Population (2022) |
| Proportion of population served with piped water | 4204002 | Population (2022) |
| Proportion of population with unimproved water | 1081865 | Population (2022) |