| Year | Value (Population) |
|---|---|
|
2016 |
158568 |
|
2015 |
159401 |
|
2014 |
160146 |
|
2013 |
160869 |
|
2012 |
161543 |
|
2011 |
178459 |
|
2010 |
195720 |
|
2009 |
213504 |
|
2008 |
231539 |
|
2007 |
249878 |
| Proportion of rural population served with at least basic water | 0.50 | Population (1983) |
| Proportion of rural population served with piped water | 2999753 | Population (2016) |
| Proportion of rural population with unimproved water | 97973 | Population (2016) |