| Year | Value (Population) |
|---|---|
|
2022 |
1363648 |
|
2021 |
1468446 |
|
2020 |
1571111 |
|
2019 |
1671585 |
|
2018 |
1770272 |
|
2017 |
1866922 |
|
2016 |
1959846 |
|
2015 |
2048882 |
|
2014 |
2135405 |
|
2013 |
2218936 |
| Proportion of rural population served with at least basic water | 7658819 | Population (2022) |
| Proportion of rural population served with piped water | 4693626 | Population (2022) |
| Proportion of rural population with unimproved water | 542970 | Population (2022) |