| Year | Value (Population) |
|---|---|
|
2022 |
2146873 |
|
2021 |
2119355 |
|
2020 |
2511005 |
|
2019 |
2880752 |
|
2018 |
3231786 |
|
2017 |
3568267 |
|
2016 |
3889138 |
|
2015 |
4194711 |
|
2014 |
4483185 |
|
2013 |
4753687 |
| Proportion of population served with at least basic water | 13077890 | Population (2022) |
| Proportion of population served with piped water | 21209993 | Population (2022) |
| Proportion of population with surface water | 817223 | Population (2022) |