| Year | Value (Population) |
|---|---|
|
2022 |
260793 |
|
2021 |
258771 |
|
2020 |
256359 |
|
2019 |
252172 |
|
2018 |
248061 |
|
2017 |
244135 |
|
2016 |
240237 |
|
2015 |
236400 |
|
2014 |
232650 |
|
2013 |
228935 |
| Proportion of population served with piped water | 496378 | Population (2022) |
| Proportion of population with unimproved water | 2332 | Population (2022) |
| Proportion of population with surface water | 3484 | Population (2022) |