| Year | Value (Population) |
|---|---|
|
2022 |
5014865 |
|
2021 |
4873981 |
|
2020 |
4852397 |
|
2019 |
4826794 |
|
2018 |
4790839 |
|
2017 |
4747457 |
|
2016 |
4703445 |
|
2015 |
4664749 |
|
2014 |
4621621 |
|
2013 |
4558332 |
| Proportion of population served with at least basic water | 8108081 | Population (2022) |
| Proportion of population served with piped water | 2975059 | Population (2022) |
| Proportion of population with surface water | 1270306 | Population (2022) |