| Year | Value (Population) |
|---|---|
|
2022 |
3493158 |
|
2021 |
3876224 |
|
2020 |
4247919 |
|
2019 |
4603232 |
|
2018 |
4945908 |
|
2017 |
5274833 |
|
2016 |
5588709 |
|
2015 |
5889994 |
|
2014 |
6186849 |
|
2013 |
6477065 |
| Proportion of population served with at least basic sanitation | 25449037 | Population (2022) |
| Proportion of population served with shared sanitation | 11305102 | Population (2022) |
| Proportion of population with unimproved sanitation | 2816213 | Population (2022) |