| Year | Value (Population) |
|---|---|
|
2022 |
1240262 |
|
2021 |
1206687 |
|
2020 |
1169068 |
|
2019 |
1132337 |
|
2018 |
1094969 |
|
2017 |
1057667 |
|
2016 |
1021900 |
|
2015 |
988820 |
|
2014 |
956223 |
|
2013 |
920899 |
| Proportion of rural population served with at least basic water | 5537578 | Population (2022) |
| Proportion of rural population served with piped water | 990187 | Population (2022) |
| Proportion of rural population with unimproved water | 4671937 | Population (2022) |