| Year | Value (Population) |
|---|---|
|
2016 |
1742024 |
|
2015 |
1723094 |
|
2014 |
1708772 |
|
2013 |
1689185 |
|
2012 |
1661192 |
|
2011 |
1583858 |
|
2010 |
1500255 |
|
2009 |
1416176 |
|
2008 |
1327337 |
|
2007 |
1235426 |
| Proportion of population served with at least basic water | 13077890 | Population (2022) |
| Proportion of population with unimproved water | 452636 | Population (2016) |
| Proportion of population with surface water | 575561 | Population (2016) |