| Year | Value (Population) |
|---|---|
|
2022 |
579954 |
|
2021 |
557528 |
|
2020 |
564750 |
|
2019 |
571133 |
|
2018 |
717640 |
|
2017 |
867515 |
|
2016 |
1020453 |
|
2015 |
1177077 |
|
2014 |
1336931 |
|
2013 |
1499907 |
| Proportion of population served with piped water | 36018735 | Population (2022) |
| Proportion of population with unimproved water | 3838410 | Population (2022) |
| Proportion of population with surface water | 0 | Population (none) |