| Year | Value (Population) |
|---|---|
|
2022 |
24899647 |
|
2021 |
27616055 |
|
2020 |
28175477 |
|
2019 |
28693010 |
|
2018 |
29174455 |
|
2017 |
29645230 |
|
2016 |
30098997 |
|
2015 |
30536387 |
|
2014 |
30987077 |
|
2013 |
31435481 |
| 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) |