Proportion of the population using improved sanitation facilities, rural
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 6 | |
| 1995 | 7 | |
| 2000 | 8 | |
| 2005 | 9 | |
| 2008 | 9 |
Proportion of the population using improved sanitation facilities, total
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 19 | |
| 1995 | 21 | |
| 2000 | 23 | |
| 2005 | 24 | |
| 2008 | 25 |
Proportion of the population using improved sanitation facilities, urban
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 29 | |
| 1995 | 30 | |
| 2000 | 32 | |
| 2005 | 33 | |
| 2008 | 34 |
