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| Table 1a. Mode to Work by Gender 1 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Male | At Place of Residence | |||||||||
| Total Workers | 86,375 | 100.0 | 1,053 | 89,536 | 100.0 | 1,759 | 85,653 | 100.0 | 1,604 | No |
| Drove alone | 71,390 | 82.7 | 980 | 72,825 | 81.3 | 1,841 | 71,392 | 83.4 | 1,764 | No |
| 2-person Carpool | 8,290 | 9.6 | 365 | 7,924 | 8.9 | 861 | 6,482 | 7.6 | 771 | Yes |
| 3-or-more-person Carpool | 2,680 | 3.1 | 209 | 3,094 | 3.5 | 623 | 2,886 | 3.4 | 789 | No |
| Transit | 524 | 0.6 | 93 | 308 | 0.3 | 128 | 300 | 0.4 | 115 | Yes |
| Bike | 155 | 0.2 | 50 | 171 | 0.2 | 146 | 61 | 0.1 | 55 | Yes |
| Walked | 1,110 | 1.3 | 135 | 1,409 | 1.6 | 404 | 1,058 | 1.2 | 365 | No |
| Taxi, Motorcycle and Other means | 900 | 1.0 | 121 | 1,410 | 1.6 | 309 | 914 | 1.1 | 271 | No |
| Worked at Home | 1,310 | 1.5 | 146 | 2,395 | 2.7 | 606 | 2,560 | 3.0 | 633 | Yes |
| Table 1b. Mode to Work by Gender 1 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Female | At Place of Residence | |||||||||
| Total Workers | 76,015 | 100.0 | 1,004 | 81,599 | 100.0 | 1,810 | 80,823 | 100.0 | 1,783 | Yes |
| Drove alone | 62,945 | 82.8 | 932 | 71,058 | 87.1 | 1,849 | 69,378 | 85.8 | 1,684 | Yes |
| 2-person Carpool | 7,135 | 9.4 | 339 | 5,425 | 6.6 | 713 | 4,803 | 5.9 | 581 | Yes |
| 3-or-more-person Carpool | 2,275 | 3.0 | 192 | 1,611 | 2.0 | 377 | 1,982 | 2.5 | 413 | No |
| Transit | 640 | 0.8 | 102 | 316 | 0.4 | 135 | 655 | 0.8 | 234 | No |
| Bike | 70 | 0.1 | 34 | 16 | 0.0 | 25 | 9 | 0.0 | 15 | Yes |
| Walked | 920 | 1.2 | 123 | 854 | 1.0 | 314 | 666 | 0.8 | 265 | No |
| Taxi, Motorcycle and Other means | 355 | 0.5 | 76 | 350 | 0.4 | 170 | 349 | 0.4 | 191 | No |
| Worked at Home | 1,680 | 2.2 | 165 | 1,969 | 2.4 | 376 | 2,981 | 3.7 | 579 | Yes |
Notes:
* The coefficient of variation (CV) can be derived by the standard error (SE) divided by the estimate, while SE = MOE/1.645.
** The z-value of the difference of the two estimates are used to determined if the two estimates are significantly different at 90% confidence level.
1 Census 2000 Table 1-002, 2007-2009 ACS Table B08006 and 2010-2012 ACS B08006
