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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 | 39,195 | 100.0 | 686 | 39,194 | 100.0 | 1,084 | 36,780 | 100.0 | 1,077 | Yes |
| Drove alone | 31,695 | 80.9 | 638 | 33,193 | 84.7 | 1,084 | 31,047 | 84.4 | 1,235 | No |
| 2-person Carpool | 4,615 | 11.8 | 271 | 3,174 | 8.1 | 629 | 2,861 | 7.8 | 586 | Yes |
| 3-or-more-person Carpool | 1,215 | 3.1 | 140 | 1,192 | 3.0 | 386 | 1,056 | 2.9 | 422 | No |
| Transit | 105 | 0.3 | 41 | 229 | 0.6 | 165 | 21 | 0.1 | 34 | Yes |
| Bike | 105 | 0.3 | 41 | 35 | 0.1 | 61 | 181 | 0.5 | 181 | No |
| Walked | 520 | 1.3 | 92 | 250 | 0.6 | 109 | 528 | 1.4 | 266 | No |
| Taxi, Motorcycle and Other means | 349 | 0.9 | 75 | 383 | 1.0 | 169 | 276 | 0.8 | 169 | No |
| Worked at Home | 590 | 1.5 | 98 | 738 | 1.9 | 306 | 810 | 2.2 | 224 | 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 | 33,700 | 100.0 | 652 | 32,719 | 100.0 | 1,106 | 32,751 | 100.0 | 1,227 | No |
| Drove alone | 27,995 | 83.1 | 609 | 29,184 | 89.2 | 1,134 | 28,528 | 87.1 | 1,234 | No |
| 2-person Carpool | 3,715 | 11.0 | 243 | 1,963 | 6.0 | 440 | 2,355 | 7.2 | 507 | Yes |
| 3-or-more-person Carpool | 935 | 2.8 | 123 | 554 | 1.7 | 263 | 374 | 1.1 | 173 | Yes |
| Transit | 25 | 0.1 | 20 | 38 | 0.1 | 38 | 29 | 0.1 | 38 | No |
| Bike | 4 | 0.0 | 8 | 0 | 0.0 | 168 | 19 | 0.1 | 32 | No |
| Walked | 255 | 0.8 | 65 | 201 | 0.6 | 85 | 299 | 0.9 | 240 | No |
| Taxi, Motorcycle and Other means | 130 | 0.4 | 46 | 109 | 0.3 | 94 | 112 | 0.3 | 92 | No |
| Worked at Home | 635 | 1.9 | 102 | 670 | 2.0 | 255 | 1,035 | 3.2 | 304 | 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
