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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 | 78,805 | 100.0 | 982 | 85,615 | 100.0 | 1,342 | 84,145 | 100.0 | 1,158 | Yes |
| Drove alone | 65,070 | 82.6 | 918 | 70,912 | 82.8 | 1,579 | 68,469 | 81.4 | 1,566 | Yes |
| 2-person Carpool | 6,515 | 8.3 | 323 | 5,870 | 6.9 | 673 | 6,537 | 7.8 | 914 | No |
| 3-or-more-person Carpool | 1,150 | 1.5 | 137 | 1,615 | 1.9 | 398 | 1,563 | 1.9 | 387 | Yes |
| Transit | 955 | 1.2 | 125 | 1,230 | 1.4 | 345 | 1,800 | 2.1 | 381 | Yes |
| Bike | 275 | 0.3 | 67 | 332 | 0.4 | 231 | 433 | 0.5 | 252 | No |
| Walked | 2,225 | 2.8 | 190 | 2,250 | 2.6 | 425 | 2,149 | 2.6 | 397 | No |
| Taxi, Motorcycle and Other means | 500 | 0.6 | 90 | 731 | 0.9 | 281 | 369 | 0.4 | 163 | No |
| Worked at Home | 2,100 | 2.7 | 185 | 2,675 | 3.1 | 444 | 2,825 | 3.4 | 586 | 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 | 69,125 | 100.0 | 939 | 75,784 | 100.0 | 1,297 | 77,430 | 100.0 | 1,373 | Yes |
| Drove alone | 55,760 | 80.7 | 866 | 61,887 | 81.7 | 1,433 | 62,152 | 80.3 | 1,621 | Yes |
| 2-person Carpool | 5,660 | 8.2 | 302 | 5,523 | 7.3 | 576 | 5,885 | 7.6 | 803 | No |
| 3-or-more-person Carpool | 1,230 | 1.8 | 142 | 1,125 | 1.5 | 270 | 1,892 | 2.4 | 528 | Yes |
| Transit | 1,289 | 1.9 | 145 | 2,107 | 2.8 | 484 | 1,393 | 1.8 | 332 | No |
| Bike | 45 | 0.1 | 27 | 73 | 0.1 | 54 | 0 | 0.0 | 98 | No |
| Walked | 2,950 | 4.3 | 219 | 2,026 | 2.7 | 418 | 2,022 | 2.6 | 413 | Yes |
| Taxi, Motorcycle and Other means | 269 | 0.4 | 66 | 315 | 0.4 | 171 | 294 | 0.4 | 141 | No |
| Worked at Home | 1,915 | 2.8 | 177 | 2,728 | 3.6 | 368 | 3,792 | 4.9 | 610 | 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
