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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 | 39,340 | 100.0 | 833 | 44,384 | 100.0 | 1,807 | 39,062 | 100.0 | 1,425 | No |
| Drove alone | 29,325 | 74.5 | 746 | 33,571 | 75.6 | 1,745 | 29,276 | 74.9 | 1,369 | No |
| 2-person Carpool | 3,920 | 10.0 | 296 | 3,419 | 7.7 | 706 | 3,314 | 8.5 | 608 | No |
| 3-or-more-person Carpool | 825 | 2.1 | 137 | 1,431 | 3.2 | 708 | 843 | 2.2 | 282 | No |
| Transit | 1,385 | 3.5 | 177 | 1,375 | 3.1 | 412 | 1,347 | 3.4 | 333 | No |
| Bike | 195 | 0.5 | 67 | 358 | 0.8 | 205 | 147 | 0.4 | 104 | No |
| Walked | 2,695 | 6.9 | 246 | 2,428 | 5.5 | 572 | 2,438 | 6.2 | 445 | No |
| Taxi, Motorcycle and Other means | 425 | 1.1 | 98 | 413 | 0.9 | 192 | 344 | 0.9 | 155 | No |
| Worked at Home | 575 | 1.5 | 114 | 1,389 | 3.1 | 353 | 1,353 | 3.5 | 346 | 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 | 36,195 | 100.0 | 809 | 40,007 | 100.0 | 1,561 | 40,384 | 100.0 | 1,416 | Yes |
| Drove alone | 26,265 | 72.6 | 714 | 29,837 | 74.6 | 1,564 | 30,097 | 74.5 | 1,302 | Yes |
| 2-person Carpool | 3,805 | 10.5 | 292 | 3,477 | 8.7 | 539 | 3,397 | 8.4 | 594 | No |
| 3-or-more-person Carpool | 885 | 2.4 | 142 | 663 | 1.7 | 268 | 642 | 1.6 | 240 | No |
| Transit | 1,535 | 4.2 | 187 | 1,108 | 2.8 | 328 | 1,420 | 3.5 | 427 | No |
| Bike | 4 | 0.0 | 10 | 70 | 0.2 | 61 | 34 | 0.1 | 40 | No |
| Walked | 2,590 | 7.2 | 242 | 3,050 | 7.6 | 715 | 2,556 | 6.3 | 442 | No |
| Taxi, Motorcycle and Other means | 420 | 1.2 | 98 | 564 | 1.4 | 266 | 478 | 1.2 | 208 | No |
| Worked at Home | 695 | 1.9 | 126 | 1,238 | 3.1 | 330 | 1,760 | 4.4 | 441 | 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
