| Year | Value (Population) |
|---|---|
|
2022 |
22703824 |
|
2021 |
22287926 |
|
2020 |
21875622 |
|
2019 |
21467368 |
|
2018 |
21066204 |
|
2017 |
20654291 |
|
2016 |
20232949 |
|
2015 |
19811394 |
|
2014 |
19390587 |
|
2013 |
18965732 |
| Proportion of urban population served with at least basic water | 70732742 | % (2022) |
| Proportion of urban population with unimproved water | 13077890 | Population (2022) |
| Proportion of urban population with surface water | 21209993 | Population (2022) |