| Westfield - Means of Transportation to Work | FIPS Code=19090 |
| 1970 | 1980 | 1990 | |
| Per Cent of Working Population that Drove Alone to Work | 46.99 | 48.19 | 58.64 |
| Per Cent of Working Population that Carpooled to Work | 25.30 | 26.51 | 11.52 |
| Per Cent of Working Population that Used Public Transportation | 0.00 | 0.00 | 0.00 |
| Per Cent of Working Population that Walked to Work | 0.00 | 9.04 | 8.90 |
| Per Cent of Working Population that Used Other Means to Get to Work | 0.00 | 4.82 | 0.00 |
| Per Cent of Working Population that Worked at Home | 27.71 | 11.45 | 20.94 |