| Year | Value (Population) |
|---|---|
|
2022 |
489483 |
|
2021 |
479380 |
|
2020 |
470511 |
|
2019 |
461100 |
|
2018 |
495697 |
|
2017 |
546299 |
|
2016 |
606954 |
|
2015 |
654405 |
|
2014 |
696207 |
|
2013 |
730050 |
| Proportion of population served with at least basic water | 70732742 | Population (2022) |
| Proportion of population with unimproved water | 1475370 | Population (2022) |
| Proportion of population with surface water | 875128 | Population (2022) |