Proportion of the population using improved drinking water sources, rural
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 57 | |
| 1995 | 59 | |
| 2000 | 69 | |
| 2005 | 79 | |
| 2008 | 81 |
Proportion of the population using improved drinking water sources, total
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 61 | |
| 1995 | 64 | |
| 2000 | 74 | |
| 2005 | 83 | |
| 2008 | 85 |
Proportion of the population using improved drinking water sources, urban
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 88 | |
| 1995 | 89 | |
| 2000 | 92 | |
| 2005 | 96 | |
| 2008 | 97 |
