| Year | Value (Population) |
|---|---|
|
2022 |
4759709 |
|
2021 |
4606894 |
|
2020 |
4512633 |
|
2019 |
4417030 |
|
2018 |
4320924 |
|
2017 |
4227537 |
|
2016 |
4133527 |
|
2015 |
4035381 |
|
2014 |
3933711 |
|
2013 |
3839166 |
| Proportion of population served with at least basic sanitation | 14459841 | Population (2022) |
| Proportion of population served with open defecation sanitation | 1186497 | Population (2022) |
| Proportion of population with unimproved sanitation | 9931815 | Population (2022) |