| Waltham - Means of Transportation to Work | FIPS Code=1105 |
| 1970 | 1980 | 1990 | |
| Per Cent of Working Population that Drove Alone to Work | 68.91 | 58.15 | 70.71 |
| Per Cent of Working Population that Carpooled to Work | 11.76 | 21.74 | 18.41 |
| Per Cent of Working Population that Used Public Transportation | 7.56 | 0 | 0 |
| Per Cent of Working Population that Walked to Work | 11.76 | 7.07 | 2.51 |
| Per Cent of Working Population that Used Other Means to Get to Work | 0 | 1.63 | 1.26 |
| Per Cent of Working Population that Worked at Home | 0 | 11.41 | 7.11 |