Highway Statistics 2007
Changes in Travel Demand
Realtive Changes in Travel Characteristics, 1969 - 2001
| |
Men |
Women |
| Percent Change in Population 16+ |
52.7% |
49.7% |
| Percent Change in Drivers |
63.0% |
112.9% |
| Percent Change in Workers |
61.3% |
145.1% |
| |
1969 |
1977 |
1983 |
1990 (adj) |
1995 |
2001 |
| Households |
62504 |
75412 |
85371 |
93347 |
98900 |
107369 |
| Persons |
197213 |
213141 |
229453 |
239416 |
259994 |
277208 |
| Household Vehicle Trips |
87284 |
108826 |
126874 |
193,916 |
229745 |
234994 |
| Person Trips |
145146 |
211778 |
224385 |
304,471 |
378930 |
410969 |
| Household VMT |
775940 |
907603 |
1002139 |
1,695,290 |
2068368 |
2281863 |
| Person Miles of Travel |
1404137 |
1879215 |
1946662 |
2,829,936 |
3411122 |
4026158 |
| CO |
88034 |
|
|
|
|
50386 |
| N0x |
7390 |
|
|
|
|
7765 |
| VOC |
12972 |
|
|
|
|
5325 |
| |
Percent Change since 1969 |
| Persons |
40.56% |
| Households |
71.78% |
| Person Trips |
183.14% |
| Person Miles |
186.74% |
| Vehicle Trips |
169.23% |
| Vehicle Miles |
194.08% |
| Road Miles |
6.45% |
| Annual Fatalities |
-19.95% |
| N0x Emmission |
5.07% |
| C0 |
-42.77% |
| VOC |
-58.95% |
Source: National Household Travel Survey, 1969 - 2001
|
