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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 | 34,890 | 100.0 | 849 | 42,463 | 100.0 | 1,689 | 38,341 | 100.0 | 1,491 | Yes |
| Drove alone | 24,155 | 69.2 | 737 | 31,927 | 75.2 | 1,725 | 28,987 | 75.6 | 1,509 | Yes |
| 2-person Carpool | 5,855 | 16.8 | 387 | 5,219 | 12.3 | 894 | 4,287 | 11.2 | 657 | Yes |
| 3-or-more-person Carpool | 2,385 | 6.8 | 250 | 1,552 | 3.7 | 537 | 2,289 | 6.0 | 650 | No |
| Transit | 725 | 2.1 | 138 | 999 | 2.4 | 325 | 412 | 1.1 | 182 | Yes |
| Bike | 370 | 1.1 | 99 | 694 | 1.6 | 320 | 616 | 1.6 | 539 | No |
| Walked | 500 | 1.4 | 115 | 311 | 0.7 | 161 | 634 | 1.7 | 367 | No |
| Taxi, Motorcycle and Other means | 339 | 1.0 | 95 | 712 | 1.7 | 328 | 302 | 0.8 | 197 | No |
| Worked at Home | 555 | 1.6 | 121 | 1,049 | 2.5 | 418 | 814 | 2.1 | 265 | 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 | 26,030 | 100.0 | 759 | 33,477 | 100.0 | 1,354 | 31,435 | 100.0 | 1,338 | Yes |
| Drove alone | 18,350 | 70.5 | 656 | 25,443 | 76.0 | 1,395 | 24,557 | 78.1 | 1,374 | Yes |
| 2-person Carpool | 4,135 | 15.9 | 327 | 3,662 | 10.9 | 649 | 3,720 | 11.8 | 694 | No |
| 3-or-more-person Carpool | 1,335 | 5.1 | 187 | 1,370 | 4.1 | 392 | 1,022 | 3.3 | 343 | No |
| Transit | 864 | 3.3 | 151 | 879 | 2.6 | 392 | 546 | 1.7 | 269 | Yes |
| Bike | 20 | 0.1 | 23 | 33 | 0.1 | 53 | 42 | 0.1 | 98 | No |
| Walked | 430 | 1.7 | 107 | 713 | 2.1 | 325 | 839 | 2.7 | 383 | Yes |
| Taxi, Motorcycle and Other means | 115 | 0.4 | 55 | 335 | 1.0 | 221 | 106 | 0.3 | 64 | No |
| Worked at Home | 775 | 3.0 | 143 | 1,042 | 3.1 | 319 | 603 | 1.9 | 236 | 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
