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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 | 39,785 | 100.0 | 792 | 44,509 | 100.0 | 952 | 46,173 | 100.0 | 844 | Yes |
| Drove alone | 25,425 | 63.9 | 683 | 27,053 | 60.8 | 1,406 | 26,926 | 58.3 | 1,179 | Yes |
| 2-person Carpool | 4,000 | 10.1 | 298 | 2,925 | 6.6 | 499 | 3,014 | 6.5 | 547 | Yes |
| 3-or-more-person Carpool | 1,420 | 3.6 | 179 | 1,229 | 2.8 | 596 | 1,249 | 2.7 | 677 | No |
| Transit | 5,725 | 14.4 | 354 | 9,433 | 21.2 | 829 | 8,997 | 19.5 | 985 | Yes |
| Bike | 320 | 0.8 | 85 | 566 | 1.3 | 186 | 639 | 1.4 | 268 | Yes |
| Walked | 1,180 | 3.0 | 164 | 1,492 | 3.4 | 437 | 2,247 | 4.9 | 600 | Yes |
| Taxi, Motorcycle and Other means | 540 | 1.4 | 111 | 341 | 0.8 | 181 | 580 | 1.3 | 285 | No |
| Worked at Home | 1,165 | 2.9 | 162 | 1,470 | 3.3 | 386 | 2,521 | 5.5 | 556 | 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 | 37,405 | 100.0 | 778 | 42,564 | 100.0 | 1,088 | 43,103 | 100.0 | 1,100 | Yes |
| Drove alone | 23,060 | 61.6 | 658 | 25,481 | 59.9 | 1,148 | 26,409 | 61.3 | 1,203 | Yes |
| 2-person Carpool | 3,765 | 10.1 | 289 | 2,792 | 6.6 | 496 | 2,509 | 5.8 | 412 | Yes |
| 3-or-more-person Carpool | 975 | 2.6 | 149 | 675 | 1.6 | 308 | 655 | 1.5 | 291 | No |
| Transit | 6,555 | 17.5 | 377 | 10,358 | 24.3 | 823 | 9,066 | 21.0 | 836 | Yes |
| Bike | 90 | 0.2 | 45 | 314 | 0.7 | 174 | 207 | 0.5 | 115 | No |
| Walked | 1,105 | 3.0 | 158 | 1,152 | 2.7 | 330 | 1,627 | 3.8 | 462 | Yes |
| Taxi, Motorcycle and Other means | 325 | 0.9 | 86 | 416 | 1.0 | 229 | 243 | 0.6 | 147 | No |
| Worked at Home | 1,525 | 4.1 | 186 | 1,376 | 3.2 | 316 | 2,387 | 5.5 | 488 | 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
