| Year | Value (Population) |
|---|---|
|
2022 |
4266600 |
|
2021 |
4133085 |
|
2020 |
4000055 |
|
2019 |
3869091 |
|
2018 |
3741422 |
|
2017 |
3615229 |
|
2016 |
3490618 |
|
2015 |
3370394 |
|
2014 |
3255162 |
|
2013 |
3143080 |
| Proportion of rural population served with at least basic water | 70732742 | Population (2022) |
| Proportion of rural population with unimproved water | 1349483 | Population (2022) |
| Proportion of rural population with rural population with surface water | 683886 | Population (2022) |