| Year | Value (Population) |
|---|---|
|
2022 |
14591804 |
|
2021 |
13639155 |
|
2020 |
12688558 |
|
2019 |
11751089 |
|
2018 |
10888611 |
|
2017 |
10073023 |
|
2016 |
9301642 |
|
2015 |
8595640 |
|
2014 |
7883754 |
|
2013 |
7175522 |
| Proportion of rural population served with piped water | 5003150 | Population (2022) |
| Proportion of rural population with unimproved water | 4309243 | Population (2022) |
| Proportion of rural population with rural population with surface water | 2540029 | Population (2022) |