| Year | Value (Population) |
|---|---|
|
2022 |
2871916 |
|
2021 |
2865208 |
|
2020 |
3077895 |
|
2019 |
3287905 |
|
2018 |
3496160 |
|
2017 |
3701738 |
|
2016 |
3903251 |
|
2015 |
4100815 |
|
2014 |
4294886 |
|
2013 |
4484493 |
| Proportion of rural population served with at least basic water | 9878573 | Population (2022) |
| Proportion of rural population served with piped water | 6740004 | Population (2022) |
| Proportion of rural population with rural population with surface water | 5203188 | Population (2022) |