| Year | Value (Population) |
|---|---|
|
2017 |
26462 |
|
2016 |
25336 |
|
2015 |
24216 |
|
2014 |
23110 |
|
2013 |
22025 |
|
2012 |
24486 |
|
2011 |
26264 |
|
2010 |
27621 |
|
2009 |
28574 |
|
2008 |
29224 |
| Proportion of urban population served with at least basic sanitation | 21209993 | Population (2022) |
| Proportion of urban population served with shared sanitation | 117840 | Population (2017) |
| Proportion of urban population with unimproved sanitation | 168560 | Population (2017) |