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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 | 31,380 | 100.0 | 814 | 29,301 | 100.0 | 1,041 | 29,383 | 100.0 | 1,132 | Yes |
| Drove alone | 25,340 | 80.8 | 749 | 23,919 | 81.6 | 1,104 | 24,433 | 83.2 | 1,241 | No |
| 2-person Carpool | 3,315 | 10.6 | 293 | 2,791 | 9.5 | 566 | 2,022 | 6.9 | 487 | Yes |
| 3-or-more-person Carpool | 975 | 3.1 | 160 | 733 | 2.5 | 301 | 815 | 2.8 | 328 | No |
| Transit | 350 | 1.1 | 96 | 295 | 1.0 | 155 | 293 | 1.0 | 145 | No |
| Bike | 85 | 0.3 | 47 | 0 | 0.0 | 171 | 84 | 0.3 | 77 | No |
| Walked | 520 | 1.7 | 117 | 507 | 1.7 | 214 | 566 | 1.9 | 268 | No |
| Taxi, Motorcycle and Other means | 315 | 1.0 | 91 | 446 | 1.5 | 208 | 687 | 2.3 | 300 | Yes |
| Worked at Home | 495 | 1.6 | 114 | 610 | 2.1 | 219 | 483 | 1.6 | 203 | 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 | 31,845 | 100.0 | 818 | 32,499 | 100.0 | 1,161 | 29,778 | 100.0 | 1,265 | Yes |
| Drove alone | 25,205 | 79.1 | 748 | 26,252 | 80.8 | 1,138 | 25,487 | 85.6 | 1,172 | No |
| 2-person Carpool | 3,695 | 11.6 | 309 | 2,751 | 8.5 | 579 | 2,081 | 7.0 | 377 | Yes |
| 3-or-more-person Carpool | 1,025 | 3.2 | 164 | 729 | 2.2 | 266 | 325 | 1.1 | 136 | Yes |
| Transit | 455 | 1.4 | 110 | 692 | 2.1 | 252 | 236 | 0.8 | 133 | Yes |
| Bike | 25 | 0.1 | 26 | 10 | 0.0 | 40 | 0 | 0.0 | 125 | No |
| Walked | 365 | 1.1 | 98 | 980 | 3.0 | 413 | 431 | 1.4 | 188 | No |
| Taxi, Motorcycle and Other means | 380 | 1.2 | 100 | 196 | 0.6 | 129 | 564 | 1.9 | 284 | No |
| Worked at Home | 700 | 2.2 | 136 | 889 | 2.7 | 329 | 654 | 2.2 | 207 | 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
