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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 | 109,435 | 100.0 | 1,499 | 127,706 | 100.0 | 2,201 | 117,904 | 100.0 | 2,669 | Yes |
| Drove alone | 86,510 | 79.1 | 1,373 | 101,711 | 79.6 | 2,342 | 94,713 | 80.3 | 2,832 | Yes |
| 2-person Carpool | 11,345 | 10.4 | 542 | 11,552 | 9.0 | 1,037 | 10,077 | 8.5 | 1,120 | Yes |
| 3-or-more-person Carpool | 4,885 | 4.5 | 358 | 4,379 | 3.4 | 810 | 3,665 | 3.1 | 961 | Yes |
| Transit | 655 | 0.6 | 132 | 404 | 0.3 | 160 | 709 | 0.6 | 294 | No |
| Bike | 585 | 0.5 | 124 | 504 | 0.4 | 273 | 396 | 0.3 | 173 | No |
| Walked | 1,615 | 1.5 | 207 | 998 | 0.8 | 281 | 1,777 | 1.5 | 409 | No |
| Taxi, Motorcycle and Other means | 1,870 | 1.7 | 222 | 4,353 | 3.4 | 758 | 2,714 | 2.3 | 704 | Yes |
| Worked at Home | 1,960 | 1.8 | 228 | 3,805 | 3.0 | 517 | 3,853 | 3.3 | 613 | 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 | 92,905 | 100.0 | 1,411 | 111,023 | 100.0 | 2,139 | 110,992 | 100.0 | 2,120 | Yes |
| Drove alone | 75,130 | 80.9 | 1,297 | 92,038 | 82.9 | 2,203 | 92,934 | 83.7 | 2,052 | Yes |
| 2-person Carpool | 9,775 | 10.5 | 504 | 9,425 | 8.5 | 879 | 8,591 | 7.7 | 1,110 | No |
| 3-or-more-person Carpool | 2,945 | 3.2 | 279 | 1,871 | 1.7 | 373 | 2,407 | 2.2 | 477 | No |
| Transit | 783 | 0.8 | 144 | 632 | 0.6 | 331 | 768 | 0.7 | 341 | No |
| Bike | 140 | 0.2 | 61 | 107 | 0.1 | 74 | 164 | 0.1 | 99 | No |
| Walked | 1,235 | 1.3 | 181 | 1,246 | 1.1 | 323 | 1,339 | 1.2 | 308 | No |
| Taxi, Motorcycle and Other means | 650 | 0.7 | 131 | 2,146 | 1.9 | 501 | 840 | 0.8 | 299 | No |
| Worked at Home | 2,245 | 2.4 | 243 | 3,558 | 3.2 | 628 | 3,949 | 3.6 | 642 | 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
