| Year | Value (Population) |
|---|---|
|
2022 |
592740 |
|
2021 |
586644 |
|
2020 |
581181 |
|
2019 |
574057 |
|
2018 |
565074 |
|
2017 |
555806 |
|
2016 |
545512 |
|
2015 |
534064 |
|
2014 |
567137 |
|
2013 |
597590 |
| Proportion of rural population served with piped water | 3797850 | Population (2022) |
| Proportion of rural population with unimproved water | 133962 | Population (2022) |
| Proportion of rural population with rural population with surface water | 30590 | Population (2019) |