| Year | Value (Population) |
|---|---|
|
2022 |
2204524 |
|
2021 |
2192488 |
|
2020 |
2157830 |
|
2019 |
2112856 |
|
2018 |
2057240 |
|
2017 |
2002455 |
|
2016 |
1954686 |
|
2015 |
1908982 |
|
2014 |
1864432 |
|
2013 |
1820587 |
| Proportion of rural population served with piped water | 4808853 | Population (2022) |
| Proportion of rural population with unimproved water | 462134 | Population (2022) |
| Proportion of rural population with rural population with surface water | 311308 | Population (2022) |