| Year | Value (Population) |
|---|---|
|
2022 |
3147840 |
|
2021 |
3508017 |
|
2020 |
3833805 |
|
2019 |
4126023 |
|
2018 |
4387026 |
|
2017 |
4616246 |
|
2016 |
4815686 |
|
2015 |
4989289 |
|
2014 |
5135488 |
|
2013 |
5252996 |
| Proportion of urban population served with at least basic water | 67768498 | % (2022) |
| Proportion of urban population served with piped water | 18116171 | Population (2022) |
| Proportion of urban population with surface water | 832017 | Population (2022) |