| Year | Value (Population) |
|---|---|
|
2022 |
54283159 |
|
2021 |
53297387 |
|
2020 |
52306916 |
|
2019 |
51261046 |
|
2018 |
50215882 |
|
2017 |
49164195 |
|
2016 |
48099590 |
|
2015 |
47046920 |
|
2014 |
46063382 |
|
2013 |
45122339 |
| Proportion of population served with piped water | 76791887 | Population (2022) |
| Proportion of population with unimproved water | 2657348 | Population (2022) |
| Proportion of population with surface water | 12168 | Population (2018) |