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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 | 82,105 | 100.0 | 1,153 | 106,934 | 100.0 | 1,404 | 115,908 | 100.0 | 1,505 | Yes |
| Drove alone | 60,055 | 73.1 | 1,039 | 76,185 | 71.2 | 1,794 | 84,182 | 72.6 | 2,236 | Yes |
| 2-person Carpool | 8,315 | 10.1 | 430 | 10,559 | 9.9 | 1,076 | 11,589 | 10.0 | 1,488 | Yes |
| 3-or-more-person Carpool | 7,570 | 9.2 | 410 | 7,510 | 7.0 | 909 | 5,666 | 4.9 | 800 | Yes |
| Transit | 2,235 | 2.7 | 225 | 5,833 | 5.5 | 722 | 6,995 | 6.0 | 772 | Yes |
| Bike | 90 | 0.1 | 45 | 407 | 0.4 | 328 | 219 | 0.2 | 173 | No |
| Walked | 1,370 | 1.7 | 177 | 1,948 | 1.8 | 647 | 2,502 | 2.2 | 735 | Yes |
| Taxi, Motorcycle and Other means | 1,095 | 1.3 | 158 | 1,197 | 1.1 | 315 | 1,233 | 1.1 | 302 | No |
| Worked at Home | 1,380 | 1.7 | 177 | 3,295 | 3.1 | 502 | 3,522 | 3.0 | 688 | 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 | 68,420 | 100.0 | 1,088 | 87,198 | 100.0 | 1,531 | 99,627 | 100.0 | 1,970 | Yes |
| Drove alone | 49,345 | 72.1 | 964 | 62,843 | 72.1 | 1,626 | 73,268 | 73.5 | 2,125 | Yes |
| 2-person Carpool | 6,540 | 9.6 | 382 | 7,868 | 9.0 | 788 | 8,809 | 8.8 | 1,085 | Yes |
| 3-or-more-person Carpool | 5,850 | 8.6 | 362 | 5,226 | 6.0 | 639 | 5,228 | 5.2 | 624 | No |
| Transit | 2,265 | 3.3 | 227 | 4,529 | 5.2 | 573 | 5,196 | 5.2 | 819 | Yes |
| Bike | 35 | 0.1 | 28 | 68 | 0.1 | 59 | 59 | 0.1 | 98 | No |
| Walked | 785 | 1.1 | 134 | 993 | 1.1 | 367 | 1,809 | 1.8 | 506 | Yes |
| Taxi, Motorcycle and Other means | 545 | 0.8 | 112 | 832 | 1.0 | 292 | 575 | 0.6 | 224 | No |
| Worked at Home | 3,055 | 4.5 | 263 | 4,839 | 5.5 | 658 | 4,683 | 4.7 | 691 | 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
