| Year | Value (Population) |
|---|---|
|
2022 |
273966 |
|
2021 |
270938 |
|
2020 |
263016 |
|
2019 |
253723 |
|
2018 |
242185 |
|
2017 |
229626 |
|
2016 |
215517 |
|
2015 |
200631 |
|
2014 |
186214 |
|
2013 |
173572 |
| Proportion of population served with at least basic water | 13077890 | Population (2022) |
| Proportion of population with unimproved water | 2065 | Population (2022) |
| Proportion of population with surface water | 0 | Population (none) |