| Year | Value (Population) |
|---|---|
|
2022 |
34401448 |
|
2021 |
33882074 |
|
2020 |
33346991 |
|
2019 |
32764302 |
|
2018 |
32170240 |
|
2017 |
31560719 |
|
2016 |
30931717 |
|
2015 |
30300623 |
|
2014 |
29711664 |
|
2013 |
29147446 |
| Proportion of rural population served with piped water | 31765018 | Population (2022) |
| Proportion of rural population with unimproved water | 2274589 | Population (2022) |
| Proportion of rural population with rural population with surface water | 6042 | Population (2018) |