| Year | Value (Population) |
|---|---|
|
2022 |
21758240 |
|
2021 |
21320816 |
|
2020 |
23849868 |
|
2019 |
26242246 |
|
2018 |
28512370 |
|
2017 |
30658599 |
|
2016 |
32673420 |
|
2015 |
34577047 |
|
2014 |
36378465 |
|
2013 |
38070986 |
| Proportion of population served with at least basic sanitation | 2611230 | Population (2022) |
| Proportion of population served with shared sanitation | 10472196 | Population (2022) |
| Proportion of population with unimproved sanitation | 79630472 | Population (2022) |