| 1 Upper class |
| 2 Upper middle class |
| 3 Middle class |
| 4 Lower middle class |
| 5 Lower class |
| 8 Other (Please specify: _______________________________________________) |
| 9 DK |
| 1 | 2 | 3 | 4 | 5 | 8 | 9 | ||
| total | 0.9 | 5.5 | 76.5 | 12.2 | 4.2 | - | 0.7 | |
| gender | Male | 0.9 | 5.8 | 74.7 | 13.8 | 4.2 | - | 0.7 |
| Female | 0.9 | 5.3 | 77.9 | 11.1 | 4.3 | - | 0.7 | |
| Age | 20-24yrs | 1 | 8.2 | 77.3 | 10.3 | 3.1 | - | - |
| 25-29yrs | - | 6.8 | 79.6 | 11.7 | 1.9 | - | - | |
| 30-34yrs | - | 4.5 | 83.3 | 10.6 | 1.5 | - | - | |
| 35-39yrs | - | 3.8 | 83.1 | 10 | 2.5 | - | 0.6 | |
| 40-44yrs | 0.7 | 6.7 | 77.9 | 10.1 | 4 | - | 0.7 | |
| 45-49yrs | 1.7 | 5.8 | 73.6 | 16.5 | 2.5 | - | - | |
| 50-54yrs | 4.6 | 6.9 | 71.3 | 12.6 | 4.6 | - | - | |
| 55-59yrs | 1.8 | 3.6 | 66.1 | 16.1 | 8.9 | - | 3.6 | |
| 60-64yrs | - | 2.6 | 66.7 | 23.1 | 5.1 | - | 2.6 | |
| 65-69yrs | - | 5 | 67.5 | 12.5 | 15 | - | - | |
| 70yrs- | - | 3.8 | 67.9 | 11.3 | 13.2 | - | 3.8 | |
| Race | Chinese | 0.6 | 4.7 | 78.3 | 11 | 4.5 | - | 0.9 |
| Malay | 1.6 | 4 | 66.4 | 23.2 | 4.8 | - | - | |
| Indian | - | 13 | 78.3 | 7.6 | 1.1 | - | - | |
| Others | 7.4 | 11.1 | 63 | 14.8 | 3.7 | - | - |