| Year | Value (Population) |
|---|---|
|
2022 |
1027518 |
|
2021 |
1002594 |
|
2020 |
977852 |
|
2019 |
953541 |
|
2018 |
929767 |
|
2017 |
906173 |
|
2016 |
886639 |
|
2015 |
882598 |
|
2014 |
876975 |
|
2013 |
869781 |
| Proportion of population served with piped water | 2142203 | Population (2022) |
| Proportion of population with unimproved water | 227115 | Population (2022) |
| Proportion of population with surface water | 1388 | Population (2022) |