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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 | 89,345 | 100.0 | 1,231 | 104,861 | 100.0 | 1,485 | 98,890 | 100.0 | 1,818 | Yes |
| Drove alone | 71,875 | 80.4 | 1,141 | 82,400 | 78.6 | 1,767 | 78,119 | 79.0 | 1,661 | Yes |
| 2-person Carpool | 8,200 | 9.2 | 428 | 9,274 | 8.8 | 878 | 7,377 | 7.5 | 808 | No |
| 3-or-more-person Carpool | 1,605 | 1.8 | 191 | 1,923 | 1.8 | 395 | 1,681 | 1.7 | 412 | No |
| Transit | 1,855 | 2.1 | 205 | 1,935 | 1.8 | 421 | 2,336 | 2.4 | 395 | Yes |
| Bike | 445 | 0.5 | 101 | 743 | 0.7 | 256 | 634 | 0.6 | 291 | No |
| Walked | 1,165 | 1.3 | 163 | 1,807 | 1.7 | 419 | 1,578 | 1.6 | 408 | No |
| Taxi, Motorcycle and Other means | 995 | 1.1 | 151 | 1,239 | 1.2 | 286 | 1,466 | 1.5 | 297 | Yes |
| Worked at Home | 3,205 | 3.6 | 269 | 5,540 | 5.3 | 678 | 5,699 | 5.8 | 613 | 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 | 72,125 | 100.0 | 1,142 | 87,218 | 100.0 | 1,769 | 85,731 | 100.0 | 1,818 | Yes |
| Drove alone | 56,140 | 77.8 | 1,037 | 67,175 | 77.0 | 1,749 | 67,981 | 79.3 | 1,796 | Yes |
| 2-person Carpool | 6,890 | 9.6 | 393 | 7,189 | 8.2 | 803 | 6,498 | 7.6 | 715 | No |
| 3-or-more-person Carpool | 1,395 | 1.9 | 178 | 2,156 | 2.5 | 474 | 1,513 | 1.8 | 366 | No |
| Transit | 2,360 | 3.3 | 232 | 2,528 | 2.9 | 480 | 2,339 | 2.7 | 374 | No |
| Bike | 80 | 0.1 | 43 | 351 | 0.4 | 162 | 355 | 0.4 | 174 | Yes |
| Walked | 1,045 | 1.4 | 154 | 1,195 | 1.4 | 304 | 1,277 | 1.5 | 298 | No |
| Taxi, Motorcycle and Other means | 275 | 0.4 | 79 | 631 | 0.7 | 302 | 602 | 0.7 | 231 | Yes |
| Worked at Home | 3,940 | 5.5 | 298 | 5,993 | 6.9 | 781 | 5,166 | 6.0 | 644 | 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
