| Year | Value (Population) |
|---|---|
|
2022 |
1878691 |
|
2021 |
1845518 |
|
2020 |
1792001 |
|
2019 |
1732141 |
|
2018 |
1678909 |
|
2017 |
1631310 |
|
2016 |
1585661 |
|
2015 |
1542677 |
|
2014 |
1520190 |
|
2013 |
1505069 |
| Proportion of population served with at least basic water | 1683150 | Population (2022) |
| Proportion of population served with piped water | 769906 | Population (2022) |
| Proportion of population with surface water | 189478 | Population (2022) |