| Year | Value (Population) |
|---|---|
|
2022 |
3636546 |
|
2021 |
3833871 |
|
2020 |
4007750 |
|
2019 |
4158146 |
|
2018 |
4306267 |
|
2017 |
4448361 |
|
2016 |
4611105 |
|
2015 |
4774729 |
|
2014 |
4901182 |
|
2013 |
4989132 |
| Proportion of population served with at least basic sanitation | 21209993 | Population (2022) |
| Proportion of population served with shared sanitation | 4953790 | Population (2022) |
| Proportion of population with unimproved sanitation | 9526089 | Population (2022) |