| Year | Value (Population) |
|---|---|
|
2022 |
22369921 |
|
2021 |
21687050 |
|
2020 |
20999052 |
|
2019 |
20324021 |
|
2018 |
19667868 |
|
2017 |
19014711 |
|
2016 |
18357918 |
|
2015 |
17718506 |
|
2014 |
17100439 |
|
2013 |
16486099 |
| Proportion of urban population served with at least basic water | 21209993 | % (2022) |
| Proportion of urban population with unimproved water | 14459841 | Population (2022) |
| Proportion of urban population with surface water | 70732742 | Population (2022) |