| Year | Value (Population) |
|---|---|
|
2022 |
4328099 |
|
2021 |
4343724 |
|
2020 |
4339446 |
|
2019 |
4320978 |
|
2018 |
4286774 |
|
2017 |
4249963 |
|
2016 |
4229499 |
|
2015 |
4227673 |
|
2014 |
4230797 |
|
2013 |
4233283 |
| Proportion of rural population served with piped water | 5593512 | Population (2022) |
| Proportion of rural population with unimproved water | 259576 | Population (2022) |
| Proportion of rural population with rural population with surface water | 910586 | Population (2022) |