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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 | 63,855 | 100.0 | 1,122 | 85,261 | 100.0 | 1,385 | 79,553 | 100.0 | 1,600 | Yes |
| Drove alone | 51,390 | 80.5 | 1,040 | 65,649 | 77.0 | 1,532 | 61,408 | 77.2 | 1,888 | Yes |
| 2-person Carpool | 5,190 | 8.1 | 367 | 6,410 | 7.5 | 794 | 6,153 | 7.7 | 853 | Yes |
| 3-or-more-person Carpool | 995 | 1.6 | 162 | 2,062 | 2.4 | 724 | 1,028 | 1.3 | 268 | No |
| Transit | 645 | 1.0 | 131 | 1,130 | 1.3 | 335 | 814 | 1.0 | 265 | No |
| Bike | 390 | 0.6 | 102 | 691 | 0.8 | 276 | 758 | 1.0 | 310 | Yes |
| Walked | 1,175 | 1.8 | 176 | 1,303 | 1.5 | 304 | 1,249 | 1.6 | 391 | No |
| Taxi, Motorcycle and Other means | 795 | 1.2 | 145 | 1,693 | 2.0 | 397 | 1,382 | 1.7 | 409 | Yes |
| Worked at Home | 3,280 | 5.1 | 293 | 6,323 | 7.4 | 758 | 6,761 | 8.5 | 765 | 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 | 52,555 | 100.0 | 1,048 | 72,295 | 100.0 | 1,467 | 73,719 | 100.0 | 1,719 | Yes |
| Drove alone | 41,875 | 79.7 | 961 | 57,359 | 79.3 | 1,576 | 58,723 | 79.7 | 1,882 | Yes |
| 2-person Carpool | 4,345 | 8.3 | 336 | 5,231 | 7.2 | 667 | 5,258 | 7.1 | 850 | No |
| 3-or-more-person Carpool | 1,190 | 2.3 | 177 | 1,798 | 2.5 | 457 | 1,122 | 1.5 | 317 | No |
| Transit | 505 | 1.0 | 116 | 888 | 1.2 | 359 | 1,024 | 1.4 | 323 | Yes |
| Bike | 70 | 0.1 | 43 | 85 | 0.1 | 68 | 186 | 0.3 | 129 | No |
| Walked | 755 | 1.4 | 141 | 1,075 | 1.5 | 291 | 1,149 | 1.6 | 349 | Yes |
| Taxi, Motorcycle and Other means | 195 | 0.4 | 72 | 266 | 0.4 | 166 | 480 | 0.7 | 213 | Yes |
| Worked at Home | 3,615 | 6.9 | 307 | 5,593 | 7.7 | 744 | 5,777 | 7.8 | 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
