Proportion of the population using improved drinking water sources, rural
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 31 | |
| 1995 | 37 | |
| 2000 | 43 | |
| 2005 | 48 | |
| 2008 | 51 |
Proportion of the population using improved drinking water sources, total
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 50 | |
| 1995 | 57 | |
| 2000 | 64 | |
| 2005 | 71 | |
| 2008 | 74 |
Proportion of the population using improved drinking water sources, urban
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 77 | |
| 1995 | 82 | |
| 2000 | 86 | |
| 2005 | 90 | |
| 2008 | 92 |
