| Year | Value (Population) |
|---|---|
|
2022 |
699822 |
|
2021 |
677723 |
|
2020 |
656207 |
|
2019 |
635119 |
|
2018 |
614341 |
|
2017 |
593983 |
|
2016 |
573964 |
|
2015 |
554278 |
|
2014 |
535371 |
|
2013 |
517245 |
| Proportion of rural population served with at least basic water | 14459841 | Population (2022) |
| Proportion of rural population served with piped water | 6671931 | Population (2022) |
| Proportion of rural population with unimproved water | 7435012 | Population (2022) |