| Year | Value (Population) |
|---|---|
|
2022 |
3804949 |
|
2021 |
3763867 |
|
2020 |
3718976 |
|
2019 |
3670280 |
|
2018 |
3620170 |
|
2017 |
3565459 |
|
2016 |
3511409 |
|
2015 |
3455386 |
|
2014 |
3398620 |
|
2013 |
3339633 |
| Proportion of rural population served with piped water | 5527997 | Population (2022) |
| Proportion of rural population with unimproved water | 328239 | Population (2022) |
| Proportion of rural population with rural population with surface water | 269950 | Population (2022) |