| Year | Value (Population) |
|---|---|
|
2022 |
3751622 |
|
2021 |
3678835 |
|
2020 |
3823528 |
|
2019 |
3947457 |
|
2018 |
4052318 |
|
2017 |
4147761 |
|
2016 |
4220385 |
|
2015 |
4289653 |
|
2014 |
4367780 |
|
2013 |
4431972 |
| Proportion of population served with at least basic sanitation | 1410221 | Population (2022) |
| Proportion of population served with shared sanitation | 2989918 | Population (2022) |
| Proportion of population with unimproved sanitation | 3715639 | Population (2022) |