| Year | Value (Population) |
|---|---|
|
2022 |
3689301 |
|
2021 |
3678614 |
|
2020 |
3737524 |
|
2019 |
3794286 |
|
2018 |
3850158 |
|
2017 |
3904236 |
|
2016 |
3955294 |
|
2015 |
4003725 |
|
2014 |
4050185 |
|
2013 |
4093919 |
| Proportion of population served with at least basic sanitation | 7322552 | Population (2022) |
| Proportion of population served with shared sanitation | 6359295 | Population (2022) |
| Proportion of population with unimproved sanitation | 3967508 | Population (2022) |