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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 | 99,630 | 100.0 | 1,298 | 113,002 | 100.0 | 1,557 | 109,286 | 100.0 | 1,680 | Yes |
| Drove alone | 84,395 | 84.7 | 1,226 | 95,213 | 84.3 | 1,774 | 92,983 | 85.1 | 1,938 | Yes |
| 2-person Carpool | 7,225 | 7.3 | 403 | 7,219 | 6.4 | 749 | 5,567 | 5.1 | 808 | Yes |
| 3-or-more-person Carpool | 1,575 | 1.6 | 189 | 1,882 | 1.7 | 548 | 2,619 | 2.4 | 619 | Yes |
| Transit | 670 | 0.7 | 124 | 848 | 0.8 | 322 | 1,158 | 1.1 | 507 | No |
| Bike | 195 | 0.2 | 67 | 469 | 0.4 | 237 | 134 | 0.1 | 73 | No |
| Walked | 2,435 | 2.4 | 235 | 2,235 | 2.0 | 552 | 1,473 | 1.3 | 400 | Yes |
| Taxi, Motorcycle and Other means | 720 | 0.7 | 128 | 1,660 | 1.5 | 445 | 694 | 0.6 | 243 | No |
| Worked at Home | 2,410 | 2.4 | 234 | 3,476 | 3.1 | 533 | 4,658 | 4.3 | 831 | 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 | 85,195 | 100.0 | 1,230 | 95,998 | 100.0 | 2,031 | 97,365 | 100.0 | 1,741 | Yes |
| Drove alone | 71,800 | 84.3 | 1,155 | 81,317 | 84.7 | 1,790 | 84,370 | 86.7 | 1,636 | Yes |
| 2-person Carpool | 6,710 | 7.9 | 388 | 7,066 | 7.4 | 841 | 5,660 | 5.8 | 686 | Yes |
| 3-or-more-person Carpool | 1,510 | 1.8 | 185 | 1,461 | 1.5 | 381 | 982 | 1.0 | 262 | Yes |
| Transit | 549 | 0.6 | 112 | 420 | 0.4 | 195 | 585 | 0.6 | 171 | No |
| Bike | 35 | 0.0 | 28 | 173 | 0.2 | 127 | 127 | 0.1 | 94 | No |
| Walked | 1,680 | 2.0 | 196 | 1,332 | 1.4 | 333 | 1,149 | 1.2 | 266 | Yes |
| Taxi, Motorcycle and Other means | 285 | 0.3 | 81 | 540 | 0.6 | 268 | 572 | 0.6 | 331 | No |
| Worked at Home | 2,640 | 3.1 | 245 | 3,689 | 3.8 | 581 | 3,920 | 4.0 | 662 | 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
