| Year | Value (Population) |
|---|---|
|
2022 |
16432098 |
|
2021 |
16237401 |
|
2020 |
15971705 |
|
2019 |
15587302 |
|
2018 |
15129222 |
|
2017 |
14686147 |
|
2016 |
14303109 |
|
2015 |
13936650 |
|
2014 |
13579615 |
|
2013 |
13229515 |
| Proportion of population served with at least basic water | 5150776 | Population (2022) |
| Proportion of population with unimproved water | 462134 | Population (2022) |
| Proportion of population with surface water | 311308 | Population (2022) |