| Year | Value (Population) |
|---|---|
|
2022 |
1000188 |
|
2021 |
994723 |
|
2020 |
988477 |
|
2019 |
980137 |
|
2018 |
970786 |
|
2017 |
959816 |
|
2016 |
947844 |
|
2015 |
935549 |
|
2014 |
922993 |
|
2013 |
910019 |
| Proportion of population served with piped water | 5180829 | Population (2022) |
| Proportion of population with unimproved water | 4030 | Population (2017) |
| Proportion of population with surface water | 1456 | Population (2017) |