| Year | Value (Population) |
|---|---|
|
2022 |
294988 |
|
2021 |
279634 |
|
2020 |
264643 |
|
2019 |
248717 |
|
2018 |
247614 |
|
2017 |
251138 |
|
2016 |
254735 |
|
2015 |
258499 |
|
2014 |
262507 |
|
2013 |
273282 |
| Proportion of population served with piped water | 70732742 | Population (2022) |
| Proportion of population with unimproved water | 2053 | Population (2022) |
| Proportion of population with surface water | 3187 | Population (2012) |