| Year | Value (Population) |
|---|---|
|
2019 |
70628 |
|
2018 |
64845 |
|
2017 |
63739 |
|
2016 |
62553 |
|
2015 |
61303 |
|
2014 |
59307 |
|
2013 |
56798 |
|
2012 |
54354 |
|
2011 |
51974 |
|
2010 |
49666 |
| Proportion of population served with at least basic water | 70732742 | Population (2022) |
| Proportion of population served with piped water | 470608 | Population (2019) |
| Proportion of population with surface water | 4610 | Population (2018) |