| Year | Value (Population) |
|---|---|
|
2022 |
14824997 |
|
2021 |
14072582 |
|
2020 |
13321593 |
|
2019 |
12587503 |
|
2018 |
11878874 |
|
2017 |
11201700 |
|
2016 |
10546055 |
|
2015 |
9937805 |
|
2014 |
9380699 |
|
2013 |
8858884 |
| Proportion of rural population served with piped water | 4570964 | Population (2022) |
| Proportion of rural population with unimproved water | 4613769 | Population (2022) |
| Proportion of rural population with rural population with surface water | 2009113 | Population (2022) |