| Year | Value (Population) |
|---|---|
|
2022 |
1121862 |
|
2021 |
1100879 |
|
2020 |
1074649 |
|
2019 |
1048781 |
|
2018 |
1023476 |
|
2017 |
998026 |
|
2016 |
972527 |
|
2015 |
946889 |
|
2014 |
921010 |
|
2013 |
894930 |
| Proportion of population served with at least basic water | 5839134 | Population (2022) |
| Proportion of population served with piped water | 4394566 | Population (2022) |
| Proportion of population with unimproved water | 2662750 | Population (2022) |