| Year | Value (Population) |
|---|---|
|
2022 |
9574848 |
|
2021 |
9381617 |
|
2020 |
9186983 |
|
2019 |
8987134 |
|
2018 |
8785191 |
|
2017 |
8583932 |
|
2016 |
8383394 |
|
2015 |
8183450 |
|
2014 |
7984063 |
|
2013 |
7785115 |
| Proportion of population served with at least basic water | 3192173 | Population (2022) |
| Proportion of population with unimproved water | 327190 | Population (2022) |
| Proportion of population with surface water | 2121 | Population (2021) |