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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 | 57,765 | 100.0 | 837 | 64,780 | 100.0 | 1,573 | 64,044 | 100.0 | 1,442 | Yes |
| Drove alone | 42,225 | 73.1 | 749 | 46,544 | 71.8 | 1,833 | 47,277 | 73.8 | 1,271 | Yes |
| 2-person Carpool | 6,110 | 10.6 | 312 | 6,490 | 10.0 | 911 | 5,663 | 8.8 | 836 | No |
| 3-or-more-person Carpool | 4,020 | 7.0 | 254 | 4,405 | 6.8 | 858 | 2,556 | 4.0 | 608 | Yes |
| Transit | 1,525 | 2.6 | 157 | 2,533 | 3.9 | 573 | 1,685 | 2.6 | 448 | No |
| Bike | 325 | 0.6 | 73 | 438 | 0.7 | 166 | 712 | 1.1 | 202 | Yes |
| Walked | 1,685 | 2.9 | 165 | 1,560 | 2.4 | 596 | 2,353 | 3.7 | 571 | Yes |
| Taxi, Motorcycle and Other means | 575 | 1.0 | 97 | 641 | 1.0 | 275 | 1,004 | 1.6 | 391 | Yes |
| Worked at Home | 1,305 | 2.3 | 146 | 2,169 | 3.3 | 397 | 2,794 | 4.4 | 444 | 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 | 54,670 | 100.0 | 822 | 64,204 | 100.0 | 1,330 | 66,489 | 100.0 | 1,397 | Yes |
| Drove alone | 41,840 | 76.5 | 746 | 49,079 | 76.4 | 1,524 | 51,380 | 77.3 | 1,518 | Yes |
| 2-person Carpool | 6,010 | 11.0 | 309 | 6,547 | 10.2 | 699 | 5,445 | 8.2 | 722 | No |
| 3-or-more-person Carpool | 1,790 | 3.3 | 170 | 1,141 | 1.8 | 366 | 1,479 | 2.2 | 509 | No |
| Transit | 1,649 | 3.0 | 164 | 1,966 | 3.1 | 470 | 2,799 | 4.2 | 512 | Yes |
| Bike | 70 | 0.1 | 34 | 157 | 0.2 | 88 | 429 | 0.6 | 205 | Yes |
| Walked | 1,275 | 2.3 | 144 | 1,815 | 2.8 | 418 | 1,454 | 2.2 | 343 | No |
| Taxi, Motorcycle and Other means | 290 | 0.5 | 69 | 365 | 0.6 | 254 | 772 | 1.2 | 312 | Yes |
| Worked at Home | 1,745 | 3.2 | 168 | 3,134 | 4.9 | 586 | 2,731 | 4.1 | 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
