| Year | Value (Population) |
|---|---|
|
2022 |
13145072 |
|
2021 |
12759287 |
|
2020 |
12380135 |
|
2019 |
12003532 |
|
2018 |
11641522 |
|
2017 |
11283555 |
|
2016 |
10920535 |
|
2015 |
10565863 |
|
2014 |
10222390 |
|
2013 |
9880330 |
| Proportion of population served with at least basic sanitation | 2717483 | Population (2022) |
| Proportion of population served with open defecation sanitation | 3484868 | Population (2022) |
| Proportion of population with unimproved sanitation | 17661998 | Population (2022) |