| Year | Value (Population) |
|---|---|
|
2022 |
9719560 |
|
2021 |
9533177 |
|
2020 |
9361371 |
|
2019 |
9147695 |
|
2018 |
8865343 |
|
2017 |
8584682 |
|
2016 |
8294552 |
|
2015 |
7993470 |
|
2014 |
7689454 |
|
2013 |
7385501 |
| Proportion of population served with at least basic water | 2696257 | Population (2022) |
| Proportion of population with unimproved water | 133962 | Population (2022) |
| Proportion of population with surface water | 30590 | Population (2019) |