| Year | Value (Population) |
|---|---|
|
2022 |
1632816 |
|
2021 |
1603463 |
|
2020 |
1572772 |
|
2019 |
1520466 |
|
2018 |
1467804 |
|
2017 |
1415610 |
|
2016 |
1363901 |
|
2015 |
1312692 |
|
2014 |
1262063 |
|
2013 |
1212119 |
| Proportion of population served with at least basic sanitation | 0.50 | Population (1983) |
| Proportion of population served with shared sanitation | 434907 | Population (2022) |
| Proportion of population with unimproved sanitation | 6116892 | Population (2022) |