| Year | Value (Population) |
|---|---|
|
2022 |
2652199 |
|
2021 |
2596531 |
|
2020 |
2539977 |
|
2019 |
2483811 |
|
2018 |
2375644 |
|
2017 |
2272265 |
|
2016 |
2172605 |
|
2015 |
2075799 |
|
2014 |
1982956 |
|
2013 |
1895035 |
| Proportion of population served with piped water | 6484291 | Population (2022) |
| Proportion of population with unimproved water | 339368 | Population (2022) |
| Proportion of population with surface water | 1203559 | Population (2022) |