| Year | Value (Population) |
|---|---|
|
2022 |
670111 |
|
2021 |
736811 |
|
2020 |
802558 |
|
2019 |
866461 |
|
2018 |
929459 |
|
2017 |
992834 |
|
2016 |
1064871 |
|
2015 |
1131175 |
|
2014 |
1184412 |
|
2013 |
1242562 |
| Proportion of population served with at least basic water | 14459841 | Population (2022) |
| Proportion of population served with piped water | 54175296 | Population (2022) |
| Proportion of population with surface water | 985286 | Population (2022) |