| Year | Value (Population) |
|---|---|
|
2017 |
187339 |
|
2016 |
179373 |
|
2015 |
171444 |
|
2014 |
163608 |
|
2013 |
155927 |
|
2012 |
152468 |
|
2011 |
146767 |
|
2010 |
140649 |
|
2009 |
134175 |
|
2008 |
127752 |
| Proportion of urban population served with at least basic water | 13077890 | % (2022) |
| Proportion of urban population served with piped water | 500091 | Population (2017) |
| Proportion of urban population with surface water | 3166 | Population (2017) |