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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 | 47,245 | 100.0 | 825 | 66,788 | 100.0 | 1,287 | 65,084 | 100.0 | 1,168 | Yes |
| Drove alone | 36,785 | 77.9 | 756 | 52,222 | 78.2 | 1,656 | 50,819 | 78.1 | 1,425 | Yes |
| 2-person Carpool | 5,060 | 10.7 | 310 | 6,582 | 9.9 | 756 | 5,569 | 8.6 | 748 | No |
| 3-or-more-person Carpool | 1,460 | 3.1 | 168 | 1,368 | 2.0 | 365 | 2,041 | 3.1 | 678 | No |
| Transit | 133 | 0.3 | 51 | 318 | 0.5 | 243 | 475 | 0.7 | 299 | Yes |
| Bike | 265 | 0.6 | 72 | 657 | 1.0 | 265 | 762 | 1.2 | 282 | Yes |
| Walked | 1,360 | 2.9 | 162 | 1,463 | 2.2 | 336 | 1,435 | 2.2 | 340 | No |
| Taxi, Motorcycle and Other means | 505 | 1.1 | 99 | 1,391 | 2.1 | 382 | 1,148 | 1.8 | 417 | Yes |
| Worked at Home | 1,675 | 3.5 | 180 | 2,787 | 4.2 | 533 | 2,835 | 4.4 | 424 | 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 | 38,965 | 100.0 | 772 | 54,378 | 100.0 | 1,346 | 54,400 | 100.0 | 1,259 | Yes |
| Drove alone | 30,915 | 79.3 | 707 | 43,518 | 80.0 | 1,376 | 43,062 | 79.2 | 1,347 | Yes |
| 2-person Carpool | 3,405 | 8.7 | 255 | 4,226 | 7.8 | 560 | 4,257 | 7.8 | 580 | Yes |
| 3-or-more-person Carpool | 1,030 | 2.6 | 141 | 1,419 | 2.6 | 380 | 1,284 | 2.4 | 331 | No |
| Transit | 169 | 0.4 | 57 | 488 | 0.9 | 261 | 248 | 0.5 | 149 | No |
| Bike | 130 | 0.3 | 50 | 147 | 0.3 | 105 | 236 | 0.4 | 145 | No |
| Walked | 1,120 | 2.9 | 147 | 1,039 | 1.9 | 266 | 1,178 | 2.2 | 330 | No |
| Taxi, Motorcycle and Other means | 245 | 0.6 | 69 | 403 | 0.7 | 195 | 393 | 0.7 | 267 | No |
| Worked at Home | 1,950 | 5.0 | 194 | 3,138 | 5.8 | 441 | 3,742 | 6.9 | 582 | 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
