| Year | Value (Population) |
|---|---|
|
2022 |
61635825 |
|
2021 |
60082066 |
|
2020 |
58485878 |
|
2019 |
56838876 |
|
2018 |
55167278 |
|
2017 |
53443314 |
|
2016 |
51662013 |
|
2015 |
49856248 |
|
2014 |
48029178 |
|
2013 |
46163581 |
| Proportion of population served with at least basic water | 13077890 | Population (2022) |
| Proportion of population with unimproved water | 1 | Population (2021) |
| Proportion of population with surface water | 222751 | Population (2018) |