| Year | Value (Population) |
|---|---|
|
2022 |
1363648 |
|
2021 |
1511792 |
|
2020 |
1639028 |
|
2019 |
1762453 |
|
2018 |
1882532 |
|
2017 |
1999044 |
|
2016 |
2110219 |
|
2015 |
2215913 |
|
2014 |
2317658 |
|
2013 |
2414995 |
| Proportion of population served with at least basic water | 14695748 | Population (2022) |
| Proportion of population served with piped water | 18971643 | Population (2022) |
| Proportion of population with unimproved water | 542970 | Population (2022) |