| Belvidere - Means of Transportation to Work | FIPS Code=15005 |
| 1970 | 1980 | 1990 | |
| Per Cent of Working Population that Drove Alone to Work | 37.50 | 50.00 | 75.00 |
| Per Cent of Working Population that Carpooled to Work | 40.63 | 33.33 | 21.30 |
| Per Cent of Working Population that Used Public Transportation | 0.00 | 9.26 | 0.00 |
| Per Cent of Working Population that Walked to Work | 0.00 | 0.00 | 1.85 |
| Per Cent of Working Population that Used Other Means to Get to Work | 0.00 | 7.41 | 0.00 |
| Per Cent of Working Population that Worked at Home | 21.88 | 8.47 | 1.85 |