| Year | Value (Population) |
|---|---|
|
2022 |
14580237 |
|
2021 |
14333655 |
|
2020 |
14055193 |
|
2019 |
13748788 |
|
2018 |
13385294 |
|
2017 |
13033697 |
|
2016 |
12736106 |
|
2015 |
12461757 |
|
2014 |
12214725 |
|
2013 |
11986224 |
| Proportion of population served with piped water | 31307047 | Population (2022) |
| Proportion of population with unimproved water | 1109603 | Population (2022) |
| Proportion of population with surface water | 459635 | Population (2022) |