| Year | Value (Population) |
|---|---|
|
2022 |
6267574 |
|
2021 |
6054971 |
|
2020 |
5846394 |
|
2019 |
5643912 |
|
2018 |
5449072 |
|
2017 |
5258875 |
|
2016 |
5073379 |
|
2015 |
4896450 |
|
2014 |
4728552 |
|
2013 |
4567045 |
| Proportion of population served with at least basic water | 14459841 | Population (2022) |
| Proportion of population with unimproved water | 1421485 | Population (2022) |
| Proportion of population with surface water | 724182 | Population (2022) |