| Year | Value (Population) |
|---|---|
|
2022 |
8686212 |
|
2021 |
8367162 |
|
2020 |
7769515 |
|
2019 |
7184622 |
|
2018 |
6619282 |
|
2017 |
6089398 |
|
2016 |
5574704 |
|
2015 |
5100990 |
|
2014 |
4676677 |
|
2013 |
4271735 |
| Proportion of population served with at least basic water | 14459841 | Population (2022) |
| Proportion of population with unimproved water | 2092250 | Population (2022) |
| Proportion of population with surface water | 256723 | Population (2022) |