Proportion of the population using improved drinking water sources, rural
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 22 | |
| 1995 | 28 | |
| 2000 | 34 | |
| 2005 | 40 | |
| 2008 | 44 |
Proportion of the population using improved drinking water sources, total
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 29 | |
| 1995 | 36 | |
| 2000 | 44 | |
| 2005 | 51 | |
| 2008 | 56 |
Proportion of the population using improved drinking water sources, urban
| Year | Value | Footnotes |
|---|---|---|
| 1990 | 54 | |
| 1995 | 61 | |
| 2000 | 69 | |
| 2005 | 76 | |
| 2008 | 81 |
