| Year | Value (Population) |
|---|---|
|
2022 |
25569965 |
|
2021 |
24763408 |
|
2020 |
23948784 |
|
2019 |
23146707 |
|
2018 |
22363729 |
|
2017 |
21581872 |
|
2016 |
20793774 |
|
2015 |
20023291 |
|
2014 |
19274763 |
|
2013 |
18528621 |
| 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) |