| Year | Value (Population) |
|---|---|
|
2020 |
489424 |
|
2019 |
482277 |
|
2018 |
475190 |
|
2017 |
468143 |
|
2016 |
461162 |
|
2015 |
448531 |
|
2014 |
436120 |
|
2013 |
423921 |
|
2012 |
411923 |
|
2011 |
400141 |
| Proportion of population served with at least basic sanitation | 0.50 | Population (1983) |
| Proportion of population served with open defecation sanitation | 458845 | Population (2020) |
| Proportion of population with unimproved sanitation | 874397 | Population (2020) |