| Year | Value (Population) |
|---|---|
|
2022 |
327531 |
|
2021 |
323074 |
|
2020 |
318298 |
|
2019 |
486331 |
|
2018 |
647254 |
|
2017 |
802004 |
|
2016 |
951339 |
|
2015 |
1093726 |
|
2014 |
1226885 |
|
2013 |
1343153 |
| Proportion of rural population served with at least basic water | 6014711 | Population (2022) |
| Proportion of rural population served with piped water | 9175590 | Population (2022) |
| Proportion of rural population with unimproved water | 26140 | Population (2019) |