| Year | Value (Population) |
|---|---|
|
2022 |
72254737 |
|
2021 |
71682113 |
|
2020 |
71159563 |
|
2019 |
70463822 |
|
2018 |
69610869 |
|
2017 |
68701936 |
|
2016 |
67714141 |
|
2015 |
66701797 |
|
2014 |
65678963 |
|
2013 |
64620164 |
| Proportion of population served with piped water | 124642476 | Population (2022) |
| Proportion of population with unimproved water | 374315 | Population (2022) |
| Proportion of population with surface water | 7446 | Population (2021) |