Proportion of the population using improved drinking water sources, rural
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 31 | |
| 1995 | 33 | |
| 2000 | 35 | |
| 2005 | 37 | |
| 2008 | 39 |
Proportion of the population using improved drinking water sources, total
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 35 | |
| 1995 | 39 | |
| 2000 | 42 | |
| 2005 | 45 | |
| 2008 | 48 |
Proportion of the population using improved drinking water sources, urban
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 57 | |
| 1995 | 68 | |
| 2000 | 78 | |
| 2005 | 89 | |
| 2008 | 96 |
