| Year | Value (Population) |
|---|---|
|
2022 |
40126465 |
|
2021 |
39516361 |
|
2020 |
38849251 |
|
2019 |
38102960 |
|
2018 |
37340379 |
|
2017 |
36614203 |
|
2016 |
36200020 |
|
2015 |
35577496 |
|
2014 |
34578687 |
|
2013 |
33771847 |
| Proportion of urban population served with at least basic water | 7621384 | % (2022) |
| Proportion of urban population with unimproved water | 48906 | Population (2022) |
| Proportion of urban population with surface water | 16233 | Population (2022) |