| Year | Value (Population) |
|---|---|
|
2022 |
15336435 |
|
2021 |
14758763 |
|
2020 |
14189823 |
|
2019 |
13625899 |
|
2018 |
13064564 |
|
2017 |
12250209 |
|
2016 |
11471314 |
|
2015 |
10733465 |
|
2014 |
10035716 |
|
2013 |
9373002 |
| Proportion of population served with at least basic water | 70732742 | Population (2022) |
| Proportion of population with unimproved water | 6899057 | Population (2022) |
| Proportion of population with surface water | 4839191 | Population (2022) |