| Year | Value (Population) |
|---|---|
|
2022 |
5537578 |
|
2021 |
5387674 |
|
2020 |
5135663 |
|
2019 |
4893240 |
|
2018 |
4653694 |
|
2017 |
4420078 |
|
2016 |
4198373 |
|
2015 |
3992885 |
|
2014 |
3794265 |
|
2013 |
3589876 |
| Proportion of rural population served with piped water | 990187 | Population (2022) |
| Proportion of rural population with unimproved water | 4671937 | Population (2022) |
| Proportion of rural population with rural population with surface water | 1240262 | Population (2022) |