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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 | 27,780 | 100.0 | 713 | 30,103 | 100.0 | 1,242 | 29,533 | 100.0 | 1,200 | Yes |
| Drove alone | 18,755 | 67.5 | 609 | 19,301 | 64.1 | 1,153 | 19,591 | 66.3 | 988 | No |
| 2-person Carpool | 3,845 | 13.8 | 292 | 2,781 | 9.2 | 505 | 3,229 | 10.9 | 719 | No |
| 3-or-more-person Carpool | 1,430 | 5.1 | 180 | 1,305 | 4.3 | 446 | 1,398 | 4.7 | 468 | No |
| Transit | 1,739 | 6.3 | 198 | 4,105 | 13.6 | 820 | 2,557 | 8.7 | 518 | Yes |
| Bike | 100 | 0.4 | 48 | 74 | 0.2 | 92 | 223 | 0.8 | 164 | No |
| Walked | 1,190 | 4.3 | 164 | 1,351 | 4.5 | 361 | 1,525 | 5.2 | 453 | No |
| Taxi, Motorcycle and Other means | 380 | 1.4 | 93 | 801 | 2.7 | 402 | 603 | 2.0 | 327 | No |
| Worked at Home | 335 | 1.2 | 87 | 385 | 1.3 | 170 | 407 | 1.4 | 157 | 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 | 27,490 | 100.0 | 710 | 29,856 | 100.0 | 1,255 | 31,369 | 100.0 | 1,165 | Yes |
| Drove alone | 17,960 | 65.3 | 598 | 20,049 | 67.2 | 1,219 | 21,909 | 69.8 | 1,255 | Yes |
| 2-person Carpool | 3,995 | 14.5 | 298 | 2,776 | 9.3 | 475 | 3,283 | 10.5 | 554 | Yes |
| 3-or-more-person Carpool | 1,095 | 4.0 | 158 | 637 | 2.1 | 249 | 817 | 2.6 | 289 | No |
| Transit | 2,769 | 10.1 | 249 | 4,016 | 13.5 | 656 | 3,326 | 10.6 | 528 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 158 | 57 | 0.2 | 72 | No |
| Walked | 825 | 3.0 | 137 | 1,588 | 5.3 | 569 | 1,088 | 3.5 | 282 | No |
| Taxi, Motorcycle and Other means | 415 | 1.5 | 97 | 388 | 1.3 | 202 | 473 | 1.5 | 217 | No |
| Worked at Home | 425 | 1.5 | 98 | 402 | 1.3 | 161 | 416 | 1.3 | 148 | 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