| Year | Value (Population) |
|---|---|
|
2022 |
5355350 |
|
2021 |
5446844 |
|
2020 |
5519456 |
|
2019 |
5578105 |
|
2018 |
5626172 |
|
2017 |
5666909 |
|
2016 |
5695629 |
|
2015 |
5727139 |
|
2014 |
5766581 |
|
2013 |
5807309 |
| Proportion of population served with at least basic water | 19173025 | Population (2022) |
| Proportion of population served with piped water | 11057458 | Population (2022) |
| Proportion of population with surface water | 2131168 | Population (2022) |