| Year | Value (Population) |
|---|---|
|
2019 |
175570 |
|
2018 |
171138 |
|
2017 |
166859 |
|
2016 |
162541 |
|
2015 |
158225 |
|
2014 |
153980 |
|
2013 |
149948 |
|
2012 |
146108 |
|
2011 |
142461 |
|
2010 |
139009 |
| Proportion of urban population served with at least basic water | 21209993 | % (2022) |
| Proportion of urban population with unimproved water | 5298 | Population (2019) |
| Proportion of urban population with surface water | 785 | Population (2019) |