| Year | Value (Population) |
|---|---|
|
2022 |
5670983 |
|
2021 |
5446411 |
|
2020 |
5223502 |
|
2019 |
5004357 |
|
2018 |
4790551 |
|
2017 |
4581878 |
|
2016 |
4379091 |
|
2015 |
4182247 |
|
2014 |
3990972 |
|
2013 |
3805741 |
| Proportion of rural population served with piped water | 5906252 | Population (2022) |
| Proportion of rural population with unimproved water | 1591953 | Population (2022) |
| Proportion of rural population with rural population with surface water | 29189 | Population (2022) |