Proportion of the population using improved sanitation facilities, rural
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 15 | |
| 1995 | 23 | |
| 2000 | 31 | |
| 2005 | 39 | |
| 2008 | 40 |
Proportion of the population using improved sanitation facilities, total
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 37 | |
| 1995 | 48 | |
| 2000 | 58 | |
| 2005 | 68 | |
| 2008 | 70 |
Proportion of the population using improved sanitation facilities, urban
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 61 | |
| 1995 | 70 | |
| 2000 | 79 | |
| 2005 | 88 | |
| 2008 | 90 |
