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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 | 29,690 | 100.0 | 630 | 27,667 | 100.0 | 1,238 | 27,711 | 100.0 | 1,026 | Yes |
| Drove alone | 17,310 | 58.3 | 525 | 14,217 | 51.4 | 897 | 13,712 | 49.5 | 997 | Yes |
| 2-person Carpool | 1,955 | 6.6 | 193 | 1,241 | 4.5 | 272 | 1,298 | 4.7 | 378 | Yes |
| 3-or-more-person Carpool | 465 | 1.6 | 95 | 359 | 1.3 | 211 | 241 | 0.9 | 139 | Yes |
| Transit | 2,315 | 7.8 | 210 | 2,580 | 9.3 | 591 | 2,222 | 8.0 | 424 | No |
| Bike | 2,940 | 9.9 | 236 | 3,875 | 14.0 | 613 | 3,645 | 13.2 | 674 | No |
| Walked | 2,495 | 8.4 | 218 | 2,412 | 8.7 | 459 | 2,544 | 9.2 | 469 | No |
| Taxi, Motorcycle and Other means | 370 | 1.2 | 85 | 384 | 1.4 | 190 | 501 | 1.8 | 220 | No |
| Worked at Home | 1,840 | 6.2 | 187 | 2,599 | 9.4 | 437 | 3,548 | 12.8 | 533 | 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 | 24,140 | 100.0 | 592 | 24,423 | 100.0 | 1,040 | 25,536 | 100.0 | 993 | Yes |
| Drove alone | 14,890 | 61.7 | 494 | 13,213 | 54.1 | 919 | 13,985 | 54.8 | 994 | No |
| 2-person Carpool | 1,915 | 7.9 | 191 | 1,074 | 4.4 | 359 | 1,286 | 5.0 | 270 | Yes |
| 3-or-more-person Carpool | 344 | 1.4 | 82 | 319 | 1.3 | 159 | 264 | 1.0 | 118 | No |
| Transit | 2,150 | 8.9 | 202 | 2,891 | 11.8 | 506 | 2,142 | 8.4 | 434 | No |
| Bike | 770 | 3.2 | 122 | 1,745 | 7.1 | 369 | 1,954 | 7.7 | 416 | Yes |
| Walked | 2,365 | 9.8 | 212 | 2,482 | 10.2 | 523 | 2,675 | 10.5 | 472 | No |
| Taxi, Motorcycle and Other means | 60 | 0.2 | 34 | 416 | 1.7 | 185 | 206 | 0.8 | 122 | Yes |
| Worked at Home | 1,645 | 6.8 | 177 | 2,283 | 9.3 | 391 | 3,024 | 11.8 | 454 | 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
