| Year | Value (Population) |
|---|---|
|
2022 |
5047910 |
|
2021 |
5114209 |
|
2020 |
5175499 |
|
2019 |
5230030 |
|
2018 |
5282888 |
|
2017 |
5329694 |
|
2016 |
5365573 |
|
2015 |
5396771 |
|
2014 |
5424864 |
|
2013 |
5444718 |
| Proportion of population served with at least basic water | 13077890 | Population (2022) |
| Proportion of population served with piped water | 17924841 | Population (2022) |
| Proportion of population with surface water | 10339328 | Population (2022) |