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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 | 41,290 | 100.0 | 718 | 47,144 | 100.0 | 1,092 | 48,673 | 100.0 | 1,129 | Yes |
| Drove alone | 33,840 | 82.0 | 668 | 35,433 | 75.2 | 1,233 | 40,838 | 83.9 | 1,292 | Yes |
| 2-person Carpool | 4,000 | 9.7 | 253 | 3,143 | 6.7 | 600 | 3,178 | 6.5 | 506 | Yes |
| 3-or-more-person Carpool | 1,270 | 3.1 | 144 | 1,454 | 3.1 | 607 | 1,041 | 2.1 | 335 | No |
| Transit | 100 | 0.2 | 40 | 94 | 0.2 | 83 | 176 | 0.4 | 169 | No |
| Bike | 35 | 0.1 | 24 | 304 | 0.6 | 331 | 66 | 0.1 | 98 | No |
| Walked | 450 | 1.1 | 86 | 597 | 1.3 | 244 | 770 | 1.6 | 284 | Yes |
| Taxi, Motorcycle and Other means | 660 | 1.6 | 104 | 2,174 | 4.6 | 528 | 1,027 | 2.1 | 483 | No |
| Worked at Home | 935 | 2.3 | 123 | 3,945 | 8.4 | 746 | 1,577 | 3.2 | 427 | 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 | 34,980 | 100.0 | 677 | 41,696 | 100.0 | 1,117 | 44,221 | 100.0 | 1,456 | Yes |
| Drove alone | 28,560 | 81.6 | 625 | 33,960 | 81.4 | 1,205 | 35,658 | 80.6 | 1,413 | Yes |
| 2-person Carpool | 3,410 | 9.7 | 234 | 3,069 | 7.4 | 565 | 4,321 | 9.8 | 836 | Yes |
| 3-or-more-person Carpool | 1,114 | 3.2 | 135 | 1,160 | 2.8 | 426 | 1,229 | 2.8 | 358 | No |
| Transit | 69 | 0.2 | 34 | 234 | 0.6 | 121 | 244 | 0.6 | 214 | No |
| Bike | 4 | 0.0 | 8 | 33 | 0.1 | 50 | 1 | 0.0 | 4 | No |
| Walked | 375 | 1.1 | 78 | 389 | 0.9 | 180 | 540 | 1.2 | 250 | No |
| Taxi, Motorcycle and Other means | 400 | 1.1 | 81 | 564 | 1.4 | 259 | 722 | 1.6 | 257 | Yes |
| Worked at Home | 1,035 | 3.0 | 130 | 2,287 | 5.5 | 506 | 1,506 | 3.4 | 325 | 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
