| Year | Value (Population) |
|---|---|
|
2022 |
17032351 |
|
2021 |
16636382 |
|
2020 |
16244798 |
|
2019 |
15854188 |
|
2018 |
15462016 |
|
2017 |
15071434 |
|
2016 |
14680691 |
|
2015 |
14290022 |
|
2014 |
13911230 |
|
2013 |
13545028 |
| Proportion of population served with at least basic sanitation | 2173586 | Population (2022) |
| Proportion of population served with shared sanitation | 2628490 | Population (2022) |
| Proportion of population with unimproved sanitation | 2246497 | Population (2022) |