| Year | Value (Population) |
|---|---|
|
2022 |
1130148 |
|
2021 |
1193910 |
|
2020 |
1255001 |
|
2019 |
1273632 |
|
2018 |
1290940 |
|
2017 |
1306843 |
|
2016 |
1321325 |
|
2015 |
1334543 |
|
2014 |
1346497 |
|
2013 |
1357132 |
| Proportion of population served with at least basic water | 4563533 | Population (2022) |
| Proportion of population served with piped water | 2688164 | Population (2022) |
| Proportion of population with surface water | 889505 | Population (2022) |