| Year | Value (Population) |
|---|---|
|
2022 |
4489602 |
|
2021 |
4403277 |
|
2020 |
4305430 |
|
2019 |
4197467 |
|
2018 |
4070578 |
|
2017 |
3946188 |
|
2016 |
3836931 |
|
2015 |
3734534 |
|
2014 |
3640277 |
|
2013 |
3551156 |
| Proportion of rural population served with piped water | 5789211 | Population (2022) |
| Proportion of rural population with unimproved water | 595960 | Population (2022) |
| Proportion of rural population with rural population with surface water | 430555 | Population (2022) |