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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 | 36,205 | 100.0 | 787 | 39,841 | 100.0 | 1,503 | 36,721 | 100.0 | 1,377 | No |
| Drove alone | 28,110 | 77.6 | 719 | 31,375 | 78.8 | 1,377 | 28,043 | 76.4 | 1,281 | No |
| 2-person Carpool | 3,775 | 10.4 | 290 | 3,534 | 8.9 | 541 | 3,048 | 8.3 | 550 | Yes |
| 3-or-more-person Carpool | 795 | 2.2 | 134 | 583 | 1.5 | 234 | 832 | 2.3 | 334 | No |
| Transit | 1,065 | 2.9 | 155 | 1,062 | 2.7 | 370 | 1,135 | 3.1 | 358 | No |
| Bike | 265 | 0.7 | 78 | 301 | 0.8 | 128 | 446 | 1.2 | 255 | No |
| Walked | 615 | 1.7 | 118 | 858 | 2.2 | 262 | 821 | 2.2 | 262 | No |
| Taxi, Motorcycle and Other means | 484 | 1.3 | 105 | 405 | 1.0 | 145 | 489 | 1.3 | 228 | No |
| Worked at Home | 1,095 | 3.0 | 158 | 1,723 | 4.3 | 384 | 1,907 | 5.2 | 436 | 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 | 30,810 | 100.0 | 744 | 34,384 | 100.0 | 1,498 | 34,479 | 100.0 | 1,200 | Yes |
| Drove alone | 23,455 | 76.1 | 670 | 25,937 | 75.4 | 1,381 | 27,061 | 78.5 | 1,171 | Yes |
| 2-person Carpool | 3,350 | 10.9 | 274 | 2,975 | 8.7 | 511 | 2,763 | 8.0 | 461 | Yes |
| 3-or-more-person Carpool | 530 | 1.7 | 110 | 661 | 1.9 | 254 | 639 | 1.9 | 264 | No |
| Transit | 1,400 | 4.5 | 178 | 1,424 | 4.1 | 318 | 1,384 | 4.0 | 322 | No |
| Bike | 55 | 0.2 | 35 | 306 | 0.9 | 157 | 180 | 0.5 | 121 | No |
| Walked | 610 | 2.0 | 118 | 685 | 2.0 | 226 | 652 | 1.9 | 243 | No |
| Taxi, Motorcycle and Other means | 90 | 0.3 | 45 | 305 | 0.9 | 174 | 219 | 0.6 | 113 | Yes |
| Worked at Home | 1,320 | 4.3 | 173 | 2,091 | 6.1 | 505 | 1,581 | 4.6 | 364 | 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
