| Year | Value (Population) |
|---|---|
|
2022 |
26557778 |
|
2021 |
25894683 |
|
2020 |
25195088 |
|
2019 |
24454061 |
|
2018 |
23682827 |
|
2017 |
22869977 |
|
2016 |
22011960 |
|
2015 |
21122602 |
|
2014 |
20201206 |
|
2013 |
19242120 |
| Proportion of rural population served with at least basic water | 21209993 | Population (2022) |
| Proportion of rural population with unimproved water | 135239 | Population (2016) |
| Proportion of rural population with rural population with surface water | 222751 | Population (2018) |