Changes in Travel Variables: 1960 - 2000
| 1960 | 1970 | 1980 | 1990 | 2000 | |
|---|---|---|---|---|---|
| Persons per Household | 3.33 | 3.11 | 2.75 | 2.63 | 2.59 |
| Persons per Vehicle | 3.27 | 2.57 | 1.75 | 1.63 | 1.58 |
| Workers per Household | 1.22 | 1.21 | 1.2 | 1.25 | 1.22 |
| Workers per Vehicle | 1.18 | 0.97 | 0.74 | 0.76 | 0.72 |
| Vehicles per Person | 0.31 | 0.39 | 0.57 | 0.61 | 0.63 |
| Vehicles per Worker | 0.85 | 1.03 | 1.34 | 1.32 | 1.39 |
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