| Year | Value (Population) |
|---|---|
|
2022 |
25260459 |
|
2021 |
24879294 |
|
2020 |
24493566 |
|
2019 |
24113367 |
|
2018 |
23751434 |
|
2017 |
23408649 |
|
2016 |
23076661 |
|
2015 |
22735428 |
|
2014 |
22394697 |
|
2013 |
22067908 |
| Proportion of population served with at least basic water | 5809658 | Population (2022) |
| Proportion of population with unimproved water | 41517 | Population (2022) |
| Proportion of population with surface water | 503253 | Population (2022) |