| Year | Value (Population) |
|---|---|
|
2022 |
3404599 |
|
2021 |
3414619 |
|
2020 |
3418675 |
|
2019 |
3417953 |
|
2018 |
3415430 |
|
2017 |
3408505 |
|
2016 |
3394171 |
|
2015 |
3377054 |
|
2014 |
3361009 |
|
2013 |
3342355 |
| Proportion of population served with at least basic water | 13077890 | Population (2022) |
| Proportion of population served with piped water | 13735910 | Population (2022) |
| Proportion of population with unimproved water | 5501639 | Population (2022) |