| Year | Value (Population) |
|---|---|
|
2022 |
4602718 |
|
2021 |
4549185 |
|
2020 |
4493420 |
|
2019 |
4433881 |
|
2018 |
4369877 |
|
2017 |
4343036 |
|
2016 |
4312489 |
|
2015 |
4280240 |
|
2014 |
4246356 |
|
2013 |
4209603 |
| Proportion of rural population served with at least basic water | 13077890 | Population (2022) |
| Proportion of rural population served with piped water | 924250 | Population (2022) |
| Proportion of rural population with unimproved water | 2605126 | Population (2022) |