| Year | Value (Population) |
|---|---|
|
2022 |
4953790 |
|
2021 |
4679891 |
|
2020 |
4404097 |
|
2019 |
4129874 |
|
2018 |
3925059 |
|
2017 |
3727365 |
|
2016 |
3536506 |
|
2015 |
3361162 |
|
2014 |
3172980 |
|
2013 |
2975071 |
| Proportion of population served with at least basic sanitation | 21209993 | Population (2022) |
| Proportion of population served with open defecation sanitation | 3636546 | Population (2022) |
| Proportion of population with unimproved sanitation | 9526089 | Population (2022) |