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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 | 47,245 | 100.0 | 922 | 51,039 | 100.0 | 1,292 | 52,375 | 100.0 | 1,490 | Yes |
| Drove alone | 37,020 | 78.4 | 840 | 39,124 | 76.7 | 1,443 | 41,793 | 79.8 | 1,543 | Yes |
| 2-person Carpool | 4,560 | 9.7 | 320 | 5,633 | 11.0 | 878 | 4,174 | 8.0 | 643 | No |
| 3-or-more-person Carpool | 2,085 | 4.4 | 217 | 1,801 | 3.5 | 498 | 2,063 | 3.9 | 638 | No |
| Transit | 260 | 0.6 | 77 | 745 | 1.5 | 652 | 545 | 1.0 | 286 | No |
| Bike | 210 | 0.4 | 69 | 154 | 0.3 | 106 | 167 | 0.3 | 110 | No |
| Walked | 1,380 | 2.9 | 177 | 1,462 | 2.9 | 502 | 1,099 | 2.1 | 286 | No |
| Taxi, Motorcycle and Other means | 605 | 1.3 | 117 | 776 | 1.5 | 233 | 819 | 1.6 | 310 | No |
| Worked at Home | 1,125 | 2.4 | 160 | 1,344 | 2.6 | 412 | 1,715 | 3.3 | 482 | 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 | 39,335 | 100.0 | 861 | 42,909 | 100.0 | 1,302 | 44,480 | 100.0 | 1,376 | Yes |
| Drove alone | 30,125 | 76.6 | 772 | 35,011 | 81.6 | 1,444 | 35,455 | 79.7 | 1,204 | Yes |
| 2-person Carpool | 4,290 | 10.9 | 310 | 3,578 | 8.3 | 577 | 4,289 | 9.6 | 591 | No |
| 3-or-more-person Carpool | 1,495 | 3.8 | 184 | 908 | 2.1 | 273 | 1,306 | 2.9 | 375 | No |
| Transit | 158 | 0.4 | 60 | 222 | 0.5 | 122 | 422 | 0.9 | 218 | Yes |
| Bike | 4 | 0.0 | 10 | 0 | 0.0 | 158 | 28 | 0.1 | 43 | No |
| Walked | 915 | 2.3 | 144 | 779 | 1.8 | 222 | 742 | 1.7 | 262 | No |
| Taxi, Motorcycle and Other means | 420 | 1.1 | 98 | 216 | 0.5 | 124 | 206 | 0.5 | 167 | Yes |
| Worked at Home | 1,925 | 4.9 | 209 | 2,195 | 5.1 | 447 | 2,032 | 4.6 | 399 | 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
