| Year | Value (Population) |
|---|---|
|
2022 |
17661998 |
|
2021 |
17416457 |
|
2020 |
17163547 |
|
2019 |
16898287 |
|
2018 |
16637735 |
|
2017 |
16368170 |
|
2016 |
16075810 |
|
2015 |
15780663 |
|
2014 |
15487571 |
|
2013 |
15182210 |
| 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 served with shared sanitation | 13145072 | Population (2022) |