| Year | Value (Population) |
|---|---|
|
2022 |
353365 |
|
2021 |
348661 |
|
2020 |
344089 |
|
2019 |
338907 |
|
2018 |
332692 |
|
2017 |
321416 |
|
2016 |
310332 |
|
2015 |
299395 |
|
2014 |
288582 |
|
2013 |
277884 |
| Proportion of population served with at least basic water | 0.50 | Population (1983) |
| Proportion of population with unimproved water | 1404 | Population (2022) |
| Proportion of population with surface water | 102 | Population (2015) |