| Year | Value (Population) |
|---|---|
|
2021 |
324275 |
|
2020 |
315599 |
|
2019 |
307180 |
|
2018 |
299013 |
|
2017 |
297621 |
|
2016 |
296516 |
|
2015 |
295213 |
|
2014 |
293741 |
|
2013 |
292164 |
|
2012 |
290551 |
| Proportion of population served with at least basic water | 0.50 | Population (1983) |
| Proportion of population with unimproved water | 149797 | Population (2021) |
| Proportion of population with surface water | 39698 | Population (2021) |