| Year | Value (Population) |
|---|---|
|
2016 |
568701 |
|
2015 |
570159 |
|
2014 |
572984 |
|
2013 |
573883 |
|
2012 |
571716 |
|
2011 |
529726 |
|
2010 |
485642 |
|
2009 |
441542 |
|
2008 |
396267 |
|
2007 |
354031 |
| Proportion of rural population served with at least basic water | 21209993 | Population (2022) |
| Proportion of rural population served with piped water | 840443 | Population (2016) |
| Proportion of rural population with unimproved water | 413273 | Population (2016) |