| Year | Value (Population) |
|---|---|
|
2014 |
654366 |
|
2013 |
675095 |
|
2012 |
695193 |
|
2011 |
714819 |
|
2010 |
734286 |
|
2009 |
753670 |
|
2008 |
772605 |
|
2007 |
791253 |
|
2006 |
809313 |
| Proportion of population served with at least basic sanitation | 21236296 | Population (2016) |
| Proportion of population served with shared sanitation | 998704 | Population (2016) |
| Proportion of population with unimproved sanitation | 1262893 | Population (2016) |