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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 | 44,400 | 100.0 | 722 | 48,003 | 100.0 | 859 | 46,704 | 100.0 | 916 | Yes |
| Drove alone | 38,775 | 87.3 | 691 | 40,842 | 85.1 | 996 | 39,694 | 85.0 | 1,030 | No |
| 2-person Carpool | 3,050 | 6.9 | 221 | 3,503 | 7.3 | 512 | 3,017 | 6.5 | 426 | No |
| 3-or-more-person Carpool | 470 | 1.1 | 88 | 743 | 1.5 | 205 | 698 | 1.5 | 222 | No |
| Transit | 105 | 0.2 | 41 | 176 | 0.4 | 115 | 122 | 0.3 | 72 | No |
| Bike | 45 | 0.1 | 27 | 47 | 0.1 | 52 | 87 | 0.2 | 77 | No |
| Walked | 460 | 1.0 | 87 | 496 | 1.0 | 229 | 355 | 0.8 | 121 | No |
| Taxi, Motorcycle and Other means | 190 | 0.4 | 56 | 454 | 0.9 | 177 | 423 | 0.9 | 180 | Yes |
| Worked at Home | 1,300 | 2.9 | 145 | 1,742 | 3.6 | 264 | 2,308 | 4.9 | 429 | 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 | 35,330 | 100.0 | 669 | 40,567 | 100.0 | 834 | 39,689 | 100.0 | 965 | Yes |
| Drove alone | 30,680 | 86.8 | 636 | 34,738 | 85.6 | 968 | 33,767 | 85.1 | 999 | Yes |
| 2-person Carpool | 2,145 | 6.1 | 186 | 2,522 | 6.2 | 422 | 2,173 | 5.5 | 395 | No |
| 3-or-more-person Carpool | 435 | 1.2 | 84 | 803 | 2.0 | 235 | 979 | 2.5 | 292 | Yes |
| Transit | 40 | 0.1 | 26 | 89 | 0.2 | 87 | 98 | 0.2 | 72 | No |
| Bike | 4 | 0.0 | 8 | 0 | 0.0 | 140 | 91 | 0.2 | 65 | Yes |
| Walked | 435 | 1.2 | 84 | 527 | 1.3 | 232 | 410 | 1.0 | 146 | No |
| Taxi, Motorcycle and Other means | 155 | 0.4 | 50 | 230 | 0.6 | 125 | 225 | 0.6 | 145 | No |
| Worked at Home | 1,435 | 4.1 | 153 | 1,658 | 4.1 | 309 | 1,946 | 4.9 | 329 | 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
