| Year | Value (Population) |
|---|---|
|
2022 |
5763315 |
|
2021 |
5464064 |
|
2020 |
5167511 |
|
2019 |
4878980 |
|
2018 |
4599368 |
|
2017 |
4323134 |
|
2016 |
4050907 |
|
2015 |
3785190 |
|
2014 |
3526354 |
|
2013 |
3273282 |
| Proportion of population served with at least basic water | 8195321 | Population (2022) |
| Proportion of population with unimproved water | 532500 | Population (2022) |
| Proportion of population with surface water | 1220238 | Population (2022) |