| Cambridge - Means of Transportation to Work | FIPS Code=15010 |
| 1970 | 1980 | 1990 | |
| Per Cent of Working Population that Drove Alone to Work | 47.18 | 54.43 | 75.28 |
| Per Cent of Working Population that Carpooled to Work | 13.28 | 34.81 | 13.48 |
| Per Cent of Working Population that Used Public Transportation | 0.00 | 0.00 | 0.56 |
| Per Cent of Working Population that Walked to Work | 37.57 | 8.13 | 4.35 |
| Per Cent of Working Population that Used Other Means to Get to Work | 0.00 | 2.63 | 0.98 |
| Per Cent of Working Population that Worked at Home | 1.98 | 4.78 | 5.34 |