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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 | 36,280 | 100.0 | 769 | 46,209 | 100.0 | 996 | 49,716 | 100.0 | 1,115 | Yes |
| Drove alone | 30,780 | 84.8 | 730 | 37,465 | 81.1 | 1,208 | 39,602 | 79.7 | 1,221 | Yes |
| 2-person Carpool | 2,335 | 6.4 | 229 | 3,051 | 6.6 | 555 | 2,899 | 5.8 | 520 | No |
| 3-or-more-person Carpool | 670 | 1.8 | 123 | 1,002 | 2.2 | 329 | 822 | 1.7 | 312 | No |
| Transit | 68 | 0.2 | 39 | 281 | 0.6 | 232 | 303 | 0.6 | 175 | Yes |
| Bike | 20 | 0.1 | 21 | 40 | 0.1 | 46 | 25 | 0.1 | 38 | No |
| Walked | 220 | 0.6 | 71 | 257 | 0.6 | 129 | 448 | 0.9 | 207 | Yes |
| Taxi, Motorcycle and Other means | 425 | 1.2 | 98 | 734 | 1.6 | 232 | 609 | 1.2 | 248 | No |
| Worked at Home | 1,755 | 4.8 | 199 | 3,379 | 7.3 | 446 | 5,008 | 10.1 | 864 | 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 | 28,370 | 100.0 | 709 | 36,727 | 100.0 | 979 | 39,174 | 100.0 | 1,217 | Yes |
| Drove alone | 23,245 | 81.9 | 659 | 28,581 | 77.8 | 951 | 31,853 | 81.3 | 1,286 | Yes |
| 2-person Carpool | 2,410 | 8.5 | 233 | 3,041 | 8.3 | 438 | 2,630 | 6.7 | 606 | No |
| 3-or-more-person Carpool | 620 | 2.2 | 119 | 1,633 | 4.4 | 417 | 1,229 | 3.1 | 513 | Yes |
| Transit | 45 | 0.2 | 32 | 144 | 0.4 | 86 | 181 | 0.5 | 115 | Yes |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 165 | 25 | 0.1 | 40 | No |
| Walked | 210 | 0.7 | 69 | 239 | 0.7 | 133 | 118 | 0.3 | 113 | No |
| Taxi, Motorcycle and Other means | 115 | 0.4 | 51 | 129 | 0.4 | 83 | 225 | 0.6 | 139 | No |
| Worked at Home | 1,720 | 6.1 | 197 | 2,960 | 8.1 | 374 | 2,913 | 7.4 | 478 | 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
