Proportion of the population using improved drinking water sources, rural
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 51 | |
| 1995 | 62 | |
| 2000 | 72 | |
| 2005 | 82 | |
| 2008 | 88 |
Proportion of the population using improved drinking water sources, total
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 64 | |
| 1995 | 73 | |
| 2000 | 81 | |
| 2005 | 88 | |
| 2008 | 92 |
Proportion of the population using improved drinking water sources, urban
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 99 | |
| 1995 | 99 | |
| 2000 | 99 | |
| 2005 | 99 | |
| 2008 | 99 |
