Proportion of the population using improved drinking water sources, rural
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 55 | |
| 1995 | 56 | |
| 2000 | 58 | |
| 2005 | 60 | |
| 2008 | 60 |
Proportion of the population using improved drinking water sources, total
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 74 | |
| 1995 | 76 | |
| 2000 | 78 | |
| 2005 | 80 | |
| 2008 | 81 |
Proportion of the population using improved drinking water sources, urban
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 94 | |
| 1995 | 95 | |
| 2000 | 96 | |
| 2005 | 97 | |
| 2008 | 98 |
