| Year | Value (Population) |
|---|---|
|
2022 |
2665281 |
|
2021 |
2568791 |
|
2020 |
2471897 |
|
2019 |
2374549 |
|
2018 |
2277260 |
|
2017 |
2181354 |
|
2016 |
2086880 |
|
2015 |
1993885 |
|
2014 |
1902515 |
|
2013 |
1812943 |
| Proportion of population served with at least basic water | 0.50 | Population (1983) |
| Proportion of population served with piped water | 1619278 | Population (2022) |
| Proportion of population with surface water | 2137397 | Population (2022) |