| Year | Value (Population) |
|---|---|
|
2022 |
1780069 |
|
2021 |
1765780 |
|
2020 |
1749414 |
|
2019 |
1731273 |
|
2018 |
1711876 |
|
2017 |
1691355 |
|
2016 |
1669413 |
|
2015 |
1647080 |
|
2014 |
1624434 |
|
2013 |
1599978 |
| Proportion of population served with at least basic water | 4739831 | Population (2022) |
| Proportion of population with unimproved water | 1439261 | Population (2022) |
| Proportion of population with surface water | 903660 | Population (2022) |