| Year | Value (Population) |
|---|---|
|
2022 |
259576 |
|
2021 |
314017 |
|
2020 |
367872 |
|
2019 |
420966 |
|
2018 |
472596 |
|
2017 |
523771 |
|
2016 |
576973 |
|
2015 |
633194 |
|
2014 |
690963 |
|
2013 |
749510 |
| Proportion of rural population served with at least basic water | 4328099 | Population (2022) |
| Proportion of rural population served with piped water | 5593512 | Population (2022) |
| Proportion of rural population with rural population with surface water | 910586 | Population (2022) |