| Year | Value (Population) |
|---|---|
|
2022 |
6293720 |
|
2021 |
6046381 |
|
2020 |
5803816 |
|
2019 |
5612944 |
|
2018 |
5423843 |
|
2017 |
5237795 |
|
2016 |
5055188 |
|
2015 |
4876999 |
|
2014 |
4702614 |
|
2013 |
4531822 |
| Proportion of urban population served with at least basic water | 3946093 | % (2022) |
| Proportion of urban population with unimproved water | 673338 | Population (2022) |
| Proportion of urban population with surface water | 52297 | Population (2022) |