| Year | Value (Population) |
|---|---|
|
2022 |
1418269 |
|
2021 |
1413285 |
|
2020 |
1406322 |
|
2019 |
1407997 |
|
2018 |
1393874 |
|
2017 |
1363115 |
|
2016 |
1348025 |
|
2015 |
1333130 |
|
2014 |
1317987 |
|
2013 |
1302552 |
| Proportion of population served with at least basic water | 0.50 | Population (1983) |
| Proportion of population with unimproved water | 2674 | Population (2016) |
| Proportion of population with surface water | 2617 | Population (2016) |