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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 | 47,570 | 100.0 | 762 | 55,215 | 100.0 | 1,598 | 54,885 | 100.0 | 1,434 | Yes |
| Drove alone | 33,625 | 70.7 | 672 | 38,913 | 70.5 | 1,851 | 39,863 | 72.6 | 1,224 | Yes |
| 2-person Carpool | 5,160 | 10.8 | 287 | 5,772 | 10.5 | 910 | 5,094 | 9.3 | 784 | No |
| 3-or-more-person Carpool | 3,770 | 7.9 | 246 | 3,915 | 7.1 | 847 | 2,261 | 4.1 | 552 | Yes |
| Transit | 1,469 | 3.1 | 154 | 2,303 | 4.2 | 535 | 1,498 | 2.7 | 420 | No |
| Bike | 315 | 0.7 | 72 | 427 | 0.8 | 159 | 692 | 1.3 | 206 | Yes |
| Walked | 1,635 | 3.4 | 163 | 1,537 | 2.8 | 585 | 2,254 | 4.1 | 571 | Yes |
| Taxi, Motorcycle and Other means | 485 | 1.0 | 89 | 530 | 1.0 | 246 | 942 | 1.7 | 385 | Yes |
| Worked at Home | 1,110 | 2.3 | 134 | 1,818 | 3.3 | 376 | 2,281 | 4.2 | 385 | 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 | 45,490 | 100.0 | 751 | 55,628 | 100.0 | 1,249 | 57,533 | 100.0 | 1,510 | Yes |
| Drove alone | 34,035 | 74.8 | 675 | 41,792 | 75.1 | 1,462 | 44,174 | 76.8 | 1,568 | Yes |
| 2-person Carpool | 5,235 | 11.5 | 289 | 5,950 | 10.7 | 719 | 4,833 | 8.4 | 714 | No |
| 3-or-more-person Carpool | 1,665 | 3.7 | 164 | 1,037 | 1.9 | 360 | 1,206 | 2.1 | 441 | No |
| Transit | 1,604 | 3.5 | 161 | 1,844 | 3.3 | 452 | 2,682 | 4.7 | 516 | Yes |
| Bike | 70 | 0.2 | 34 | 157 | 0.3 | 88 | 429 | 0.7 | 205 | Yes |
| Walked | 1,245 | 2.7 | 142 | 1,792 | 3.2 | 408 | 1,409 | 2.4 | 328 | No |
| Taxi, Motorcycle and Other means | 255 | 0.6 | 65 | 320 | 0.6 | 249 | 595 | 1.0 | 288 | Yes |
| Worked at Home | 1,380 | 3.0 | 150 | 2,736 | 4.9 | 560 | 2,205 | 3.8 | 406 | 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
