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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 | 58,185 | 100.0 | 887 | 72,310 | 100.0 | 1,298 | 74,559 | 100.0 | 1,622 | Yes |
| Drove alone | 43,565 | 74.9 | 788 | 58,138 | 80.4 | 1,484 | 60,628 | 81.3 | 1,598 | Yes |
| 2-person Carpool | 7,680 | 13.2 | 351 | 6,768 | 9.4 | 773 | 5,879 | 7.9 | 739 | Yes |
| 3-or-more-person Carpool | 2,655 | 4.6 | 208 | 2,180 | 3.0 | 485 | 2,568 | 3.4 | 541 | No |
| Transit | 345 | 0.6 | 75 | 370 | 0.5 | 169 | 480 | 0.6 | 172 | No |
| Bike | 240 | 0.4 | 63 | 176 | 0.2 | 131 | 291 | 0.4 | 182 | No |
| Walked | 1,235 | 2.1 | 142 | 1,445 | 2.0 | 383 | 1,358 | 1.8 | 294 | No |
| Taxi, Motorcycle and Other means | 1,130 | 1.9 | 136 | 1,876 | 2.6 | 496 | 1,777 | 2.4 | 401 | Yes |
| Worked at Home | 1,325 | 2.3 | 147 | 1,357 | 1.9 | 315 | 1,578 | 2.1 | 369 | 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 | 48,585 | 100.0 | 825 | 60,372 | 100.0 | 1,597 | 65,981 | 100.0 | 1,874 | Yes |
| Drove alone | 34,565 | 71.1 | 712 | 46,641 | 77.3 | 1,504 | 51,959 | 78.7 | 1,882 | Yes |
| 2-person Carpool | 7,900 | 16.3 | 355 | 6,569 | 10.9 | 773 | 6,689 | 10.1 | 750 | Yes |
| 3-or-more-person Carpool | 2,505 | 5.2 | 202 | 2,199 | 3.6 | 467 | 2,270 | 3.4 | 480 | No |
| Transit | 370 | 0.8 | 78 | 424 | 0.7 | 191 | 770 | 1.2 | 263 | Yes |
| Bike | 40 | 0.1 | 26 | 59 | 0.1 | 53 | 71 | 0.1 | 69 | No |
| Walked | 1,260 | 2.6 | 143 | 1,531 | 2.5 | 401 | 1,527 | 2.3 | 411 | No |
| Taxi, Motorcycle and Other means | 570 | 1.2 | 97 | 1,130 | 1.9 | 378 | 800 | 1.2 | 266 | No |
| Worked at Home | 1,370 | 2.8 | 149 | 1,819 | 3.0 | 396 | 1,895 | 2.9 | 438 | 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
