| Year | Value (Population) |
|---|---|
|
2022 |
30724841 |
|
2021 |
30447555 |
|
2020 |
30170756 |
|
2019 |
29787679 |
|
2018 |
29337661 |
|
2017 |
28844441 |
|
2016 |
28303466 |
|
2015 |
27725007 |
|
2014 |
27140368 |
|
2013 |
26550679 |
| Proportion of rural population served with at least basic water | 14459841 | Population (2022) |
| Proportion of rural population with unimproved water | 70732742 | Population (2022) |
| Proportion of rural population with rural population with surface water | 13077890 | Population (2022) |