| Year | Value (Population) |
|---|---|
|
2022 |
488155 |
|
2021 |
485800 |
|
2020 |
484127 |
|
2019 |
482473 |
|
2018 |
480938 |
|
2017 |
477496 |
|
2016 |
475574 |
|
2015 |
473424 |
|
2014 |
467577 |
|
2013 |
460157 |
| Proportion of population served with piped water | 2779588 | Population (2022) |
| Proportion of population with unimproved water | 76 | Population (2022) |
| Proportion of population with surface water | 805 | Population (2022) |