| Year | Value (Population) |
|---|---|
|
2022 |
20349648 |
|
2021 |
20213378 |
|
2020 |
20055805 |
|
2019 |
20056682 |
|
2018 |
19966399 |
|
2017 |
19692221 |
|
2016 |
19340254 |
|
2015 |
18939276 |
|
2014 |
18467883 |
|
2013 |
17836020 |
| Proportion of population served with open defecation sanitation | 1989 | Population (2022) |
| Proportion of population served with shared sanitation | 93625 | Population (2018) |
| Proportion of population with unimproved sanitation | 665995 | Population (2022) |