| Year | Value (Population) |
|---|---|
|
2022 |
2398559 |
|
2021 |
2357089 |
|
2020 |
2318202 |
|
2019 |
2274908 |
|
2018 |
2230031 |
|
2017 |
2183873 |
|
2016 |
2137728 |
|
2015 |
2093498 |
|
2014 |
2051440 |
|
2013 |
2010872 |
| Proportion of population served with at least basic water | 21209993 | Population (2022) |
| Proportion of population with unimproved water | 56794 | Population (2022) |
| Proportion of population with surface water | 18887 | Population (2022) |