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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 | 18,185 | 100.0 | 459 | 18,968 | 100.0 | 827 | 19,747 | 100.0 | 915 | Yes |
| Drove alone | 11,355 | 62.4 | 390 | 11,261 | 59.4 | 870 | 11,155 | 56.5 | 840 | No |
| 2-person Carpool | 1,520 | 8.4 | 156 | 1,456 | 7.7 | 352 | 1,524 | 7.7 | 434 | No |
| 3-or-more-person Carpool | 155 | 0.9 | 50 | 635 | 3.3 | 423 | 472 | 2.4 | 233 | Yes |
| Transit | 1,134 | 6.2 | 135 | 1,251 | 6.6 | 283 | 1,543 | 7.8 | 333 | Yes |
| Bike | 610 | 3.4 | 99 | 664 | 3.5 | 203 | 1,171 | 5.9 | 298 | Yes |
| Walked | 2,875 | 15.8 | 212 | 2,895 | 15.3 | 484 | 2,879 | 14.6 | 463 | No |
| Taxi, Motorcycle and Other means | 165 | 0.9 | 52 | 251 | 1.3 | 121 | 498 | 2.5 | 231 | Yes |
| Worked at Home | 375 | 2.1 | 78 | 555 | 2.9 | 213 | 505 | 2.6 | 159 | 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 | 17,480 | 100.0 | 454 | 18,861 | 100.0 | 929 | 18,029 | 100.0 | 919 | No |
| Drove alone | 10,395 | 59.5 | 376 | 10,965 | 58.1 | 799 | 10,291 | 57.1 | 849 | No |
| 2-person Carpool | 1,775 | 10.2 | 168 | 1,463 | 7.8 | 314 | 1,086 | 6.0 | 290 | Yes |
| 3-or-more-person Carpool | 195 | 1.1 | 56 | 419 | 2.2 | 168 | 255 | 1.4 | 120 | No |
| Transit | 1,570 | 9.0 | 158 | 1,916 | 10.2 | 412 | 2,149 | 11.9 | 518 | Yes |
| Bike | 275 | 1.6 | 67 | 454 | 2.4 | 189 | 402 | 2.2 | 169 | No |
| Walked | 2,670 | 15.3 | 205 | 2,938 | 15.6 | 519 | 3,013 | 16.7 | 527 | No |
| Taxi, Motorcycle and Other means | 69 | 0.4 | 34 | 118 | 0.6 | 73 | 65 | 0.4 | 57 | No |
| Worked at Home | 535 | 3.1 | 93 | 588 | 3.1 | 204 | 768 | 4.3 | 237 | 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
