| Year | Value (Population) |
|---|---|
|
2022 |
27999876 |
|
2021 |
27303965 |
|
2020 |
26606627 |
|
2019 |
25961323 |
|
2018 |
25333326 |
|
2017 |
24711570 |
|
2016 |
24123002 |
|
2015 |
23527950 |
|
2014 |
22892044 |
|
2013 |
22098440 |
| Proportion of urban population served with at least basic water | 11178690 | % (2022) |
| Proportion of urban population with unimproved water | 23733 | Population (2019) |
| Proportion of urban population with surface water | 23082 | Population (2015) |