Proportion of the population using improved drinking water sources, rural
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 58 | |
| 1995 | 56 | |
| 2000 | 55 | |
| 2005 | 53 | |
| 2008 | 52 |
Proportion of the population using improved drinking water sources, total
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 65 | |
| 1995 | 63 | |
| 2000 | 61 | |
| 2005 | 59 | |
| 2008 | 57 |
Proportion of the population using improved drinking water sources, urban
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 85 | |
| 1995 | 79 | |
| 2000 | 73 | |
| 2005 | 68 | |
| 2008 | 64 |
