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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 | 69,410 | 100.0 | 1,078 | 71,089 | 100.0 | 1,296 | 73,054 | 100.0 | 1,462 | Yes |
| Drove alone | 55,900 | 80.5 | 1,001 | 56,427 | 79.4 | 1,467 | 56,142 | 76.9 | 1,447 | No |
| 2-person Carpool | 5,320 | 7.7 | 345 | 5,747 | 8.1 | 761 | 4,993 | 6.8 | 636 | No |
| 3-or-more-person Carpool | 1,405 | 2.0 | 179 | 1,442 | 2.0 | 473 | 1,445 | 2.0 | 340 | No |
| Transit | 1,060 | 1.5 | 155 | 1,687 | 2.4 | 424 | 1,686 | 2.3 | 406 | Yes |
| Bike | 225 | 0.3 | 72 | 217 | 0.3 | 139 | 145 | 0.2 | 88 | No |
| Walked | 3,275 | 4.7 | 272 | 2,557 | 3.6 | 432 | 3,974 | 5.4 | 491 | Yes |
| Taxi, Motorcycle and Other means | 780 | 1.1 | 133 | 858 | 1.2 | 258 | 1,041 | 1.4 | 391 | No |
| Worked at Home | 1,440 | 2.1 | 181 | 2,154 | 3.0 | 383 | 3,628 | 5.0 | 555 | 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 | 60,145 | 100.0 | 1,028 | 62,521 | 100.0 | 1,241 | 62,832 | 100.0 | 1,416 | Yes |
| Drove alone | 49,225 | 81.8 | 955 | 50,794 | 81.2 | 1,462 | 51,457 | 81.9 | 1,344 | Yes |
| 2-person Carpool | 4,805 | 8.0 | 328 | 5,318 | 8.5 | 762 | 4,647 | 7.4 | 572 | No |
| 3-or-more-person Carpool | 1,320 | 2.2 | 173 | 703 | 1.1 | 238 | 1,124 | 1.8 | 300 | No |
| Transit | 789 | 1.3 | 134 | 1,681 | 2.7 | 409 | 1,487 | 2.4 | 358 | Yes |
| Bike | 50 | 0.1 | 34 | 0 | 0.0 | 158 | 67 | 0.1 | 57 | No |
| Walked | 1,635 | 2.7 | 193 | 1,454 | 2.3 | 354 | 1,406 | 2.2 | 337 | No |
| Taxi, Motorcycle and Other means | 355 | 0.6 | 90 | 447 | 0.7 | 171 | 539 | 0.9 | 255 | No |
| Worked at Home | 1,965 | 3.3 | 211 | 2,124 | 3.4 | 368 | 2,105 | 3.4 | 346 | 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
