| Year | Value (Population) |
|---|---|
|
2022 |
243811 |
|
2021 |
257880 |
|
2020 |
269789 |
|
2019 |
281174 |
|
2018 |
292543 |
|
2017 |
303893 |
|
2016 |
315211 |
|
2015 |
326315 |
|
2014 |
337292 |
|
2013 |
348210 |
| Proportion of population served with at least basic water | 0.50 | Population (1983) |
| Proportion of population served with piped water | 8954321 | Population (2022) |
| Proportion of population with surface water | 28003 | Population (2022) |