| Year | Value (Population) |
|---|---|
|
2022 |
21939627 |
|
2021 |
21837421 |
|
2020 |
21742996 |
|
2019 |
21606082 |
|
2018 |
21433803 |
|
2017 |
21235811 |
|
2016 |
21004967 |
|
2015 |
20759092 |
|
2014 |
20500637 |
|
2013 |
20223789 |
| Proportion of rural population served with at least basic water | 0.50 | Population (1983) |
| Proportion of rural population with unimproved water | 374317 | Population (2022) |
| Proportion of rural population with rural population with surface water | 7446 | Population (2021) |