| Year | Value (Population) |
|---|---|
|
2022 |
1966 |
|
2021 |
1979 |
|
2020 |
1989 |
|
2019 |
1995 |
|
2018 |
1999 |
|
2017 |
2003 |
|
2016 |
2007 |
|
2015 |
2011 |
|
2014 |
2014 |
|
2013 |
2017 |
| Proportion of urban population served with at least basic sanitation | 3173973 | Population (2022) |
| Proportion of urban population served with shared sanitation | 1451 | Population (2018) |
| Proportion of urban population with unimproved sanitation | 11809 | Population (2022) |