| Year | Value (Population) |
|---|---|
|
2022 |
640230 |
|
2021 |
637957 |
|
2020 |
635351 |
|
2019 |
632371 |
|
2018 |
623399 |
|
2017 |
614250 |
|
2016 |
604995 |
|
2015 |
595823 |
|
2014 |
587187 |
|
2013 |
578863 |
| Proportion of rural population served with at least basic water | 3105641 | Population (2022) |
| Proportion of rural population with unimproved water | 705365 | Population (2022) |
| Proportion of rural population with rural population with surface water | 43113 | Population (2022) |