| Year | Value (Population) |
|---|---|
|
2022 |
459563 |
|
2021 |
449377 |
|
2020 |
439308 |
|
2019 |
428583 |
|
2018 |
479261 |
|
2017 |
528139 |
|
2016 |
578134 |
|
2015 |
630101 |
|
2014 |
676788 |
|
2013 |
713183 |
| Proportion of rural population served with at least basic water | 14459841 | Population (2022) |
| Proportion of rural population served with piped water | 3296385 | Population (2022) |
| Proportion of rural population with unimproved water | 1863929 | Population (2022) |