| Year | Value (Population) |
|---|---|
|
2022 |
1297883 |
|
2021 |
1297045 |
|
2020 |
1295677 |
|
2019 |
1293787 |
|
2018 |
1292544 |
|
2017 |
1291560 |
|
2016 |
1290389 |
|
2015 |
1289291 |
|
2014 |
1287914 |
|
2013 |
1286158 |
| Proportion of population served with at least basic water | 14459841 | Population (2022) |
| Proportion of population with unimproved water | 55 | Population (2020) |
| Proportion of population with surface water | 124 | Population (2019) |