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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 | 65,655 | 100.0 | 882 | 68,521 | 100.0 | 1,026 | 67,419 | 100.0 | 1,321 | Yes |
| Drove alone | 57,215 | 87.1 | 844 | 56,797 | 82.9 | 1,293 | 56,898 | 84.4 | 1,497 | No |
| 2-person Carpool | 4,115 | 6.3 | 257 | 4,536 | 6.6 | 599 | 4,636 | 6.9 | 669 | No |
| 3-or-more-person Carpool | 659 | 1.0 | 104 | 1,413 | 2.1 | 365 | 1,227 | 1.8 | 344 | Yes |
| Transit | 309 | 0.5 | 71 | 548 | 0.8 | 283 | 278 | 0.4 | 183 | No |
| Bike | 230 | 0.4 | 61 | 352 | 0.5 | 151 | 650 | 1.0 | 209 | Yes |
| Walked | 1,340 | 2.0 | 148 | 1,496 | 2.2 | 358 | 1,449 | 2.1 | 316 | No |
| Taxi, Motorcycle and Other means | 275 | 0.4 | 67 | 638 | 0.9 | 197 | 459 | 0.7 | 240 | No |
| Worked at Home | 1,500 | 2.3 | 156 | 2,741 | 4.0 | 443 | 1,822 | 2.7 | 342 | 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 | 55,465 | 100.0 | 835 | 58,317 | 100.0 | 1,333 | 57,442 | 100.0 | 1,424 | Yes |
| Drove alone | 46,800 | 84.4 | 785 | 49,535 | 84.9 | 1,396 | 48,393 | 84.2 | 1,440 | No |
| 2-person Carpool | 3,290 | 5.9 | 230 | 3,274 | 5.6 | 449 | 3,179 | 5.5 | 498 | No |
| 3-or-more-person Carpool | 710 | 1.3 | 108 | 917 | 1.6 | 259 | 1,030 | 1.8 | 315 | No |
| Transit | 289 | 0.5 | 69 | 271 | 0.5 | 128 | 825 | 1.4 | 432 | Yes |
| Bike | 80 | 0.1 | 36 | 18 | 0.0 | 21 | 146 | 0.3 | 81 | No |
| Walked | 1,790 | 3.2 | 171 | 1,748 | 3.0 | 401 | 1,715 | 3.0 | 448 | No |
| Taxi, Motorcycle and Other means | 240 | 0.4 | 63 | 214 | 0.4 | 152 | 105 | 0.2 | 77 | Yes |
| Worked at Home | 2,265 | 4.1 | 192 | 2,340 | 4.0 | 423 | 2,049 | 3.6 | 395 | 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
