| Year | Value (Population) |
|---|---|
|
2022 |
18887 |
|
2021 |
18958 |
|
2020 |
20441 |
|
2019 |
21903 |
|
2018 |
23359 |
|
2017 |
24806 |
|
2016 |
26257 |
|
2015 |
27726 |
|
2014 |
29217 |
|
2013 |
30723 |
| Proportion of population served with at least basic water | 21209993 | Population (2022) |
| Proportion of population served with piped water | 2398559 | Population (2022) |
| Proportion of population with unimproved water | 56794 | Population (2022) |