| Year | Value (Population) |
|---|---|
|
2017 |
500091 |
|
2016 |
478826 |
|
2015 |
457660 |
|
2014 |
436742 |
|
2013 |
416237 |
|
2012 |
378098 |
|
2011 |
337565 |
|
2010 |
299463 |
|
2009 |
263875 |
|
2008 |
231472 |
| Proportion of urban population served with at least basic water | 13077890 | % (2022) |
| Proportion of urban population with unimproved water | 187339 | Population (2017) |
| Proportion of urban population with surface water | 3166 | Population (2017) |