| Mode of Transportation | Census Year | ||||
| 1960 | 1970 | 1980 | 1990 | 2000 | |
| Auto | 66.9 | 77.7 | 84.1 | 86.5 | 87.9 |
| Public Transit | 12.6 | 8.9 | 6.4 | 5.3 | 4.7 |
| Walk | 10.3 | 7.4 | 5.6 | 3.9 | 2.9 |
| Bicycle | Na | Na | 0.5 | 0.4 | 0.4 |
| All | 100 | 100 | 100 | 100 | 100 |