| Year | Value (Population) |
|---|---|
|
2022 |
1203559 |
|
2021 |
1182348 |
|
2020 |
1160202 |
|
2019 |
1137709 |
|
2018 |
1216751 |
|
2017 |
1291984 |
|
2016 |
1362970 |
|
2015 |
1429124 |
|
2014 |
1491165 |
|
2013 |
1550016 |
| Proportion of population served with at least basic water | 2652199 | Population (2022) |
| Proportion of population served with piped water | 6484291 | Population (2022) |
| Proportion of population with unimproved water | 339368 | Population (2022) |