| Year | Value (Population) |
|---|---|
|
2022 |
1683150 |
|
2021 |
1643339 |
|
2020 |
1657356 |
|
2019 |
1663262 |
|
2018 |
1673245 |
|
2017 |
1686944 |
|
2016 |
1700995 |
|
2015 |
1716348 |
|
2014 |
1753901 |
|
2013 |
1800486 |
| Proportion of population served with piped water | 769906 | Population (2022) |
| Proportion of population with unimproved water | 1878691 | Population (2022) |
| Proportion of population with surface water | 189478 | Population (2022) |