| Year | Value (Population) |
|---|---|
|
2022 |
15927663 |
|
2021 |
18639759 |
|
2020 |
21274526 |
|
2019 |
23846391 |
|
2018 |
26369338 |
|
2017 |
28836862 |
|
2016 |
31297482 |
|
2015 |
33744931 |
|
2014 |
36110164 |
|
2013 |
38379567 |
| Proportion of population served with at least basic sanitation | 14459841 | Population (2022) |
| Proportion of population served with shared sanitation | 25928223 | Population (2022) |
| Proportion of population with unimproved sanitation | 27644499 | Population (2022) |