| Year | Value (Population) |
|---|---|
|
2022 |
136428498 |
|
2021 |
135907472 |
|
2020 |
135492818 |
|
2019 |
134707358 |
|
2018 |
133719478 |
|
2017 |
132629903 |
|
2016 |
131410824 |
|
2015 |
130107633 |
|
2014 |
128861302 |
|
2013 |
127669186 |
| Proportion of population served with at least basic water | 70732742 | Population (2022) |
| Proportion of population with unimproved water | 13077890 | Population (2022) |
| Proportion of population with surface water | 21209993 | Population (2022) |