| Year | Value (Population) |
|---|---|
|
2022 |
1475370 |
|
2021 |
1454092 |
|
2020 |
1435824 |
|
2019 |
1415249 |
|
2018 |
1410740 |
|
2017 |
1445703 |
|
2016 |
1500423 |
|
2015 |
1517319 |
|
2014 |
1519519 |
|
2013 |
1504704 |
| Proportion of population served with at least basic water | 70732742 | Population (2022) |
| Proportion of population served with piped water | 489483 | Population (2022) |
| Proportion of population with surface water | 875128 | Population (2022) |