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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 | 31,485 | 100.0 | 611 | 26,101 | 100.0 | 1,375 | 28,888 | 100.0 | 1,074 | Yes |
| Drove alone | 19,905 | 63.2 | 519 | 15,354 | 58.8 | 1,192 | 16,623 | 57.5 | 877 | Yes |
| 2-person Carpool | 1,830 | 5.8 | 172 | 987 | 3.8 | 265 | 1,424 | 4.9 | 305 | Yes |
| 3-or-more-person Carpool | 505 | 1.6 | 91 | 438 | 1.7 | 188 | 305 | 1.1 | 131 | Yes |
| Transit | 1,970 | 6.3 | 178 | 2,483 | 9.5 | 417 | 2,672 | 9.2 | 456 | Yes |
| Bike | 1,060 | 3.4 | 131 | 1,003 | 3.8 | 257 | 1,829 | 6.3 | 394 | Yes |
| Walked | 4,705 | 14.9 | 272 | 4,139 | 15.9 | 660 | 4,276 | 14.8 | 618 | No |
| Taxi, Motorcycle and Other means | 275 | 0.9 | 67 | 224 | 0.9 | 134 | 82 | 0.3 | 55 | Yes |
| Worked at Home | 1,240 | 3.9 | 142 | 1,473 | 5.6 | 340 | 1,677 | 5.8 | 319 | 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 | 28,700 | 100.0 | 593 | 26,641 | 100.0 | 1,202 | 27,506 | 100.0 | 1,138 | No |
| Drove alone | 17,785 | 62.0 | 496 | 14,526 | 54.5 | 987 | 16,309 | 59.3 | 998 | Yes |
| 2-person Carpool | 2,005 | 7.0 | 180 | 2,181 | 8.2 | 460 | 1,303 | 4.7 | 229 | Yes |
| 3-or-more-person Carpool | 400 | 1.4 | 81 | 316 | 1.2 | 135 | 288 | 1.0 | 113 | No |
| Transit | 1,865 | 6.5 | 173 | 2,525 | 9.5 | 404 | 2,872 | 10.4 | 602 | Yes |
| Bike | 315 | 1.1 | 72 | 708 | 2.7 | 290 | 653 | 2.4 | 235 | Yes |
| Walked | 4,800 | 16.7 | 274 | 4,530 | 17.0 | 734 | 4,385 | 15.9 | 652 | No |
| Taxi, Motorcycle and Other means | 135 | 0.5 | 47 | 233 | 0.9 | 146 | 128 | 0.5 | 98 | No |
| Worked at Home | 1,400 | 4.9 | 150 | 1,622 | 6.1 | 392 | 1,568 | 5.7 | 306 | No |
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
