| Year | Value (Population) |
|---|---|
|
2022 |
25427 |
|
2021 |
25256 |
|
2020 |
25069 |
|
2019 |
24852 |
|
2018 |
23831 |
|
2017 |
22807 |
|
2016 |
21785 |
|
2015 |
20768 |
|
2014 |
19754 |
|
2013 |
18745 |
| Proportion of population served with at least basic water | 21209993 | Population (2022) |
| Proportion of population served with piped water | 934352 | Population (2022) |
| Proportion of population with unimproved water | 76171 | Population (2022) |