| Year | Value (Population) |
|---|---|
|
2022 |
4327232 |
|
2021 |
4179774 |
|
2020 |
4034101 |
|
2019 |
3800350 |
|
2018 |
3574998 |
|
2017 |
3358617 |
|
2016 |
3151113 |
|
2015 |
2952776 |
|
2014 |
2762939 |
|
2013 |
2581134 |
| Proportion of population served with at least basic sanitation | 21209993 | Population (2022) |
| Proportion of population served with open defecation sanitation | 1283365 | Population (2022) |
| Proportion of population with unimproved sanitation | 7140388 | Population (2022) |