| Year | Value (Population) |
|---|---|
|
2018 |
12658200 |
|
2017 |
12710938 |
|
2016 |
12770885 |
|
2015 |
12839299 |
|
2014 |
12898618 |
|
2013 |
12835090 |
|
2012 |
12770909 |
|
2011 |
12708002 |
|
2010 |
12649490 |
|
2009 |
12598731 |
| Proportion of population served with at least basic water | 3524449 | Population (2022) |
| Proportion of population with unimproved water | 1 | Population (2006) |
| Proportion of population with surface water | 0 | Population (none) |