| Year | Value (Population) |
|---|---|
|
2016 |
2618103 |
|
2015 |
2656670 |
|
2014 |
2678673 |
|
2013 |
2700589 |
|
2012 |
2722120 |
|
2011 |
2631555 |
|
2010 |
2536966 |
|
2009 |
2437729 |
|
2008 |
2335127 |
|
2007 |
2228968 |
| Proportion of population served with at least basic water | 26559041 | Population (2022) |
| Proportion of population served with piped water | 212357318 | Population (2022) |
| Proportion of population with unimproved water | 874665 | Population (2022) |