| Year | Value (Population) |
|---|---|
|
2022 |
635268636 |
|
2021 |
630375578 |
|
2020 |
624790167 |
|
2019 |
618283648 |
|
2018 |
611420714 |
|
2017 |
604264382 |
|
2016 |
596793655 |
|
2015 |
589256817 |
|
2014 |
581811345 |
|
2013 |
574172020 |
| Proportion of population served with at least basic water | 21209993 | Population (2022) |
| Proportion of population with unimproved water | 28082125 | Population (2022) |
| Proportion of population with surface water | 7658822 | Population (2022) |