| Year | Value (Population) |
|---|---|
|
2022 |
13391934 |
|
2021 |
12882735 |
|
2020 |
12379793 |
|
2019 |
11887934 |
|
2018 |
11410241 |
|
2017 |
10946135 |
|
2016 |
10496853 |
|
2015 |
10062723 |
|
2014 |
9642112 |
|
2013 |
9236162 |
| Proportion of population served with at least basic water | 10313189 | Population (2022) |
| Proportion of population with unimproved water | 1878957 | Population (2022) |
| Proportion of population with surface water | 29189 | Population (2022) |