| Year | Value (Population) |
|---|---|
|
2020 |
458845 |
|
2019 |
454828 |
|
2018 |
450647 |
|
2017 |
446277 |
|
2016 |
441763 |
|
2015 |
468972 |
|
2014 |
495473 |
|
2013 |
521264 |
|
2012 |
546345 |
|
2011 |
570727 |
| Proportion of population served with at least basic sanitation | 0.50 | Population (1983) |
| Proportion of population served with shared sanitation | 489424 | Population (2020) |
| Proportion of population with unimproved sanitation | 874397 | Population (2020) |