| Year | Value (Population) |
|---|---|
|
2016 |
333627 |
|
2015 |
333507 |
|
2014 |
331932 |
|
2013 |
331543 |
|
2012 |
332568 |
|
2011 |
334251 |
|
2010 |
336037 |
|
2009 |
337368 |
|
2008 |
338806 |
|
2007 |
340176 |
| Proportion of population served with at least basic sanitation | 14459841 | Population (2022) |
| Proportion of population served with shared sanitation | 8532082 | Population (2022) |
| Proportion of population with unimproved sanitation | 4 | Population (2022) |