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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 | 59,490 | 100.0 | 857 | 66,709 | 100.0 | 1,640 | 70,510 | 100.0 | 1,700 | Yes |
| Drove alone | 48,585 | 81.7 | 798 | 54,651 | 81.9 | 1,486 | 58,048 | 82.3 | 1,817 | Yes |
| 2-person Carpool | 5,685 | 9.6 | 301 | 5,648 | 8.5 | 806 | 5,655 | 8.0 | 776 | No |
| 3-or-more-person Carpool | 1,515 | 2.5 | 157 | 1,072 | 1.6 | 299 | 1,610 | 2.3 | 516 | No |
| Transit | 560 | 0.9 | 96 | 632 | 0.9 | 273 | 663 | 0.9 | 285 | No |
| Bike | 210 | 0.4 | 59 | 438 | 0.7 | 214 | 344 | 0.5 | 194 | No |
| Walked | 1,160 | 1.9 | 137 | 1,593 | 2.4 | 482 | 1,298 | 1.8 | 331 | No |
| Taxi, Motorcycle and Other means | 795 | 1.3 | 114 | 572 | 0.9 | 201 | 620 | 0.9 | 232 | No |
| Worked at Home | 975 | 1.6 | 126 | 2,103 | 3.2 | 593 | 2,272 | 3.2 | 552 | 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 | 53,200 | 100.0 | 825 | 59,624 | 100.0 | 1,590 | 64,034 | 100.0 | 1,659 | Yes |
| Drove alone | 42,325 | 79.6 | 756 | 49,083 | 82.3 | 1,579 | 52,574 | 82.1 | 1,658 | Yes |
| 2-person Carpool | 5,765 | 10.8 | 304 | 4,776 | 8.0 | 598 | 5,701 | 8.9 | 673 | No |
| 3-or-more-person Carpool | 1,750 | 3.3 | 169 | 1,820 | 3.1 | 419 | 1,095 | 1.7 | 283 | Yes |
| Transit | 350 | 0.7 | 76 | 532 | 0.9 | 278 | 484 | 0.8 | 234 | No |
| Bike | 60 | 0.1 | 31 | 125 | 0.2 | 112 | 235 | 0.4 | 105 | Yes |
| Walked | 880 | 1.7 | 120 | 1,418 | 2.4 | 342 | 1,207 | 1.9 | 372 | No |
| Taxi, Motorcycle and Other means | 300 | 0.6 | 70 | 317 | 0.5 | 135 | 471 | 0.7 | 282 | No |
| Worked at Home | 1,770 | 3.3 | 170 | 1,553 | 2.6 | 377 | 2,267 | 3.5 | 462 | 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
