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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 | 101,375 | 100.0 | 1,110 | 99,194 | 100.0 | 1,768 | 95,661 | 100.0 | 1,580 | Yes |
| Drove alone | 81,140 | 80.0 | 1,027 | 78,271 | 78.9 | 2,079 | 77,607 | 81.1 | 1,540 | Yes |
| 2-person Carpool | 9,960 | 9.8 | 399 | 10,340 | 10.4 | 1,236 | 8,118 | 8.5 | 742 | Yes |
| 3-or-more-person Carpool | 3,010 | 3.0 | 221 | 2,305 | 2.3 | 562 | 2,439 | 2.5 | 487 | Yes |
| Transit | 1,033 | 1.0 | 130 | 704 | 0.7 | 184 | 1,012 | 1.1 | 287 | No |
| Bike | 325 | 0.3 | 73 | 524 | 0.5 | 224 | 455 | 0.5 | 170 | No |
| Walked | 2,310 | 2.3 | 194 | 2,424 | 2.4 | 634 | 1,734 | 1.8 | 357 | Yes |
| Taxi, Motorcycle and Other means | 1,105 | 1.1 | 134 | 1,224 | 1.2 | 361 | 1,374 | 1.4 | 324 | No |
| Worked at Home | 2,485 | 2.5 | 201 | 3,402 | 3.4 | 519 | 2,922 | 3.1 | 431 | No |
| 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 | 86,240 | 100.0 | 1,050 | 84,989 | 100.0 | 1,634 | 85,175 | 100.0 | 1,576 | No |
| Drove alone | 67,740 | 78.5 | 958 | 68,580 | 80.7 | 1,607 | 69,750 | 81.9 | 1,713 | Yes |
| 2-person Carpool | 9,325 | 10.8 | 386 | 7,560 | 8.9 | 790 | 7,570 | 8.9 | 771 | Yes |
| 3-or-more-person Carpool | 2,255 | 2.6 | 192 | 2,122 | 2.5 | 350 | 1,315 | 1.5 | 257 | Yes |
| Transit | 1,025 | 1.2 | 129 | 1,137 | 1.3 | 344 | 686 | 0.8 | 265 | Yes |
| Bike | 60 | 0.1 | 31 | 179 | 0.2 | 110 | 55 | 0.1 | 51 | No |
| Walked | 1,885 | 2.2 | 175 | 1,690 | 2.0 | 470 | 1,681 | 2.0 | 340 | No |
| Taxi, Motorcycle and Other means | 675 | 0.8 | 105 | 668 | 0.8 | 214 | 570 | 0.7 | 197 | No |
| Worked at Home | 3,280 | 3.8 | 231 | 3,053 | 3.6 | 476 | 3,548 | 4.2 | 424 | 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
