| Year | Value (Population) |
|---|---|
|
2022 |
1487810 |
|
2021 |
1505877 |
|
2020 |
1492908 |
|
2019 |
1475750 |
|
2018 |
1456138 |
|
2017 |
1435820 |
|
2016 |
1414619 |
|
2015 |
1392634 |
|
2014 |
1370185 |
|
2013 |
1347316 |
| Proportion of population served with piped water | 6852609 | Population (2022) |
| Proportion of population with unimproved water | 31431 | Population (2022) |
| Proportion of population with surface water | 1168 | Population (2022) |