| Year | Value (Population) |
|---|---|
|
2022 |
4309243 |
|
2021 |
4690361 |
|
2020 |
5235493 |
|
2019 |
5682822 |
|
2018 |
6110577 |
|
2017 |
6509840 |
|
2016 |
6881899 |
|
2015 |
7247647 |
|
2014 |
7549328 |
|
2013 |
7783633 |
| Proportion of population served with at least basic water | 21445065 | Population (2022) |
| Proportion of population served with piped water | 9631276 | Population (2022) |
| Proportion of population with surface water | 2540029 | Population (2022) |