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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 | 78,105 | 100.0 | 1,155 | 82,298 | 100.0 | 1,747 | 80,385 | 100.0 | 1,365 | Yes |
| Drove alone | 65,360 | 83.7 | 1,085 | 67,466 | 82.0 | 1,992 | 67,347 | 83.8 | 1,463 | Yes |
| 2-person Carpool | 7,150 | 9.2 | 400 | 6,849 | 8.3 | 741 | 5,480 | 6.8 | 735 | Yes |
| 3-or-more-person Carpool | 1,410 | 1.8 | 179 | 1,738 | 2.1 | 435 | 1,208 | 1.5 | 380 | No |
| Transit | 577 | 0.7 | 115 | 671 | 0.8 | 220 | 727 | 0.9 | 243 | No |
| Bike | 140 | 0.2 | 57 | 313 | 0.4 | 162 | 274 | 0.3 | 129 | No |
| Walked | 1,330 | 1.7 | 174 | 2,031 | 2.5 | 432 | 1,451 | 1.8 | 385 | No |
| Taxi, Motorcycle and Other means | 650 | 0.8 | 122 | 1,005 | 1.2 | 263 | 1,078 | 1.3 | 300 | Yes |
| Worked at Home | 1,480 | 1.9 | 184 | 2,225 | 2.7 | 451 | 2,820 | 3.5 | 456 | 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 | 68,715 | 100.0 | 1,105 | 74,923 | 100.0 | 1,584 | 74,199 | 100.0 | 1,578 | Yes |
| Drove alone | 55,605 | 80.9 | 1,021 | 62,662 | 83.6 | 1,785 | 62,235 | 83.9 | 1,763 | Yes |
| 2-person Carpool | 7,095 | 10.3 | 398 | 6,148 | 8.2 | 781 | 5,173 | 7.0 | 747 | Yes |
| 3-or-more-person Carpool | 1,870 | 2.7 | 206 | 1,295 | 1.7 | 316 | 1,245 | 1.7 | 350 | Yes |
| Transit | 649 | 0.9 | 122 | 986 | 1.3 | 358 | 678 | 0.9 | 207 | No |
| Bike | 4 | 0.0 | 10 | 52 | 0.1 | 60 | 134 | 0.2 | 103 | Yes |
| Walked | 1,095 | 1.6 | 158 | 1,303 | 1.7 | 422 | 1,498 | 2.0 | 340 | Yes |
| Taxi, Motorcycle and Other means | 495 | 0.7 | 106 | 417 | 0.6 | 187 | 538 | 0.7 | 229 | No |
| Worked at Home | 1,910 | 2.8 | 208 | 2,060 | 2.7 | 489 | 2,698 | 3.6 | 531 | 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
