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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 | 15,300 | 100.0 | 418 | 17,416 | 100.0 | 828 | 16,671 | 100.0 | 723 | Yes |
| Drove alone | 9,915 | 64.8 | 361 | 11,541 | 66.3 | 838 | 11,317 | 67.9 | 784 | Yes |
| 2-person Carpool | 1,005 | 6.6 | 127 | 1,150 | 6.6 | 263 | 1,079 | 6.5 | 268 | No |
| 3-or-more-person Carpool | 335 | 2.2 | 74 | 304 | 1.7 | 141 | 314 | 1.9 | 143 | No |
| Transit | 860 | 5.6 | 118 | 1,425 | 8.2 | 351 | 1,388 | 8.3 | 314 | Yes |
| Bike | 600 | 3.9 | 99 | 434 | 2.5 | 137 | 498 | 3.0 | 165 | No |
| Walked | 2,065 | 13.5 | 180 | 2,192 | 12.6 | 516 | 1,486 | 8.9 | 414 | Yes |
| Taxi, Motorcycle and Other means | 120 | 0.8 | 44 | 158 | 0.9 | 111 | 178 | 1.1 | 159 | No |
| Worked at Home | 395 | 2.6 | 80 | 212 | 1.2 | 117 | 411 | 2.5 | 186 | No |
| 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 | 12,995 | 100.0 | 398 | 14,815 | 100.0 | 671 | 14,643 | 100.0 | 713 | Yes |
| Drove alone | 8,590 | 66.1 | 342 | 9,971 | 67.3 | 722 | 9,789 | 66.9 | 717 | Yes |
| 2-person Carpool | 1,070 | 8.2 | 131 | 990 | 6.7 | 258 | 1,241 | 8.5 | 276 | No |
| 3-or-more-person Carpool | 175 | 1.3 | 53 | 206 | 1.4 | 129 | 134 | 0.9 | 73 | No |
| Transit | 850 | 6.5 | 117 | 1,290 | 8.7 | 279 | 1,390 | 9.5 | 459 | Yes |
| Bike | 120 | 0.9 | 44 | 214 | 1.4 | 117 | 255 | 1.7 | 120 | Yes |
| Walked | 1,675 | 12.9 | 163 | 1,870 | 12.6 | 357 | 1,376 | 9.4 | 373 | No |
| Taxi, Motorcycle and Other means | 20 | 0.2 | 18 | 51 | 0.3 | 53 | 20 | 0.1 | 27 | No |
| Worked at Home | 505 | 3.9 | 90 | 223 | 1.5 | 103 | 438 | 3.0 | 150 | 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
