| Year | Value (Population) |
|---|---|
|
2022 |
4693626 |
|
2021 |
4547697 |
|
2020 |
4399532 |
|
2019 |
4249902 |
|
2018 |
4100471 |
|
2017 |
3951031 |
|
2016 |
3798686 |
|
2015 |
3644265 |
|
2014 |
3490972 |
|
2013 |
3338335 |
| Proportion of rural population served with at least basic water | 7658819 | Population (2022) |
| Proportion of rural population with unimproved water | 542970 | Population (2022) |
| Proportion of rural population with rural population with surface water | 1363648 | Population (2022) |