| Year | Value (Population) |
|---|---|
|
2022 |
4671937 |
|
2021 |
4545466 |
|
2020 |
4512133 |
|
2019 |
4476067 |
|
2018 |
4431274 |
|
2017 |
4380428 |
|
2016 |
4329697 |
|
2015 |
4284457 |
|
2014 |
4235648 |
|
2013 |
4168828 |
| Proportion of rural population served with at least basic water | 5537578 | Population (2022) |
| Proportion of rural population served with piped water | 990187 | Population (2022) |
| Proportion of rural population with rural population with surface water | 1240262 | Population (2022) |