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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 | 35,475 | 100.0 | 642 | 43,696 | 100.0 | 715 | 45,304 | 100.0 | 783 | Yes |
| Drove alone | 31,185 | 87.9 | 617 | 38,730 | 88.6 | 813 | 39,473 | 87.1 | 912 | Yes |
| 2-person Carpool | 2,620 | 7.4 | 205 | 2,485 | 5.7 | 442 | 2,970 | 6.6 | 429 | No |
| 3-or-more-person Carpool | 464 | 1.3 | 87 | 519 | 1.2 | 192 | 460 | 1.0 | 144 | No |
| Transit | 59 | 0.2 | 31 | 107 | 0.2 | 89 | 230 | 0.5 | 133 | Yes |
| Bike | 70 | 0.2 | 34 | 56 | 0.1 | 77 | 112 | 0.2 | 70 | No |
| Walked | 335 | 0.9 | 74 | 612 | 1.4 | 231 | 307 | 0.7 | 129 | No |
| Taxi, Motorcycle and Other means | 145 | 0.4 | 49 | 405 | 0.9 | 132 | 574 | 1.3 | 289 | Yes |
| Worked at Home | 595 | 1.7 | 98 | 782 | 1.8 | 195 | 1,178 | 2.6 | 347 | 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 | 31,060 | 100.0 | 616 | 38,238 | 100.0 | 857 | 40,598 | 100.0 | 843 | Yes |
| Drove alone | 26,085 | 84.0 | 580 | 32,415 | 84.8 | 913 | 35,077 | 86.4 | 927 | Yes |
| 2-person Carpool | 2,460 | 7.9 | 199 | 2,795 | 7.3 | 435 | 2,732 | 6.7 | 428 | No |
| 3-or-more-person Carpool | 545 | 1.8 | 94 | 665 | 1.7 | 275 | 574 | 1.4 | 183 | No |
| Transit | 80 | 0.3 | 36 | 142 | 0.4 | 132 | 90 | 0.2 | 100 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 127 | 46 | 0.1 | 44 | Yes |
| Walked | 340 | 1.1 | 75 | 383 | 1.0 | 165 | 244 | 0.6 | 128 | No |
| Taxi, Motorcycle and Other means | 90 | 0.3 | 38 | 230 | 0.6 | 149 | 178 | 0.4 | 121 | No |
| Worked at Home | 1,460 | 4.7 | 154 | 1,608 | 4.2 | 299 | 1,657 | 4.1 | 320 | No |
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
