| Year | Value (Population) |
|---|---|
|
2022 |
1414674 |
|
2021 |
1347645 |
|
2020 |
1347615 |
|
2019 |
1346859 |
|
2018 |
1252308 |
|
2017 |
1157428 |
|
2016 |
1062326 |
|
2015 |
967144 |
|
2014 |
872133 |
|
2013 |
777799 |
| Proportion of population served with at least basic water | 7131576 | Population (2022) |
| Proportion of population served with piped water | 16942700 | Population (2022) |
| Proportion of population with surface water | 67918 | Population (2021) |