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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 | 39,895 | 100.0 | 903 | 51,944 | 100.0 | 1,696 | 54,973 | 100.0 | 2,003 | Yes |
| Drove alone | 31,165 | 78.1 | 823 | 40,770 | 78.5 | 1,548 | 44,193 | 80.4 | 1,906 | Yes |
| 2-person Carpool | 4,435 | 11.1 | 339 | 4,735 | 9.1 | 650 | 5,000 | 9.1 | 777 | No |
| 3-or-more-person Carpool | 1,020 | 2.6 | 164 | 1,209 | 2.3 | 554 | 1,380 | 2.5 | 364 | No |
| Transit | 1,225 | 3.1 | 180 | 1,735 | 3.3 | 408 | 1,584 | 2.9 | 411 | No |
| Bike | 195 | 0.5 | 72 | 184 | 0.4 | 109 | 195 | 0.4 | 154 | No |
| Walked | 500 | 1.3 | 115 | 964 | 1.9 | 410 | 566 | 1.0 | 204 | No |
| Taxi, Motorcycle and Other means | 585 | 1.5 | 124 | 712 | 1.4 | 231 | 740 | 1.3 | 269 | No |
| Worked at Home | 765 | 1.9 | 142 | 1,635 | 3.1 | 390 | 1,315 | 2.4 | 435 | 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 | 32,915 | 100.0 | 841 | 44,591 | 100.0 | 1,418 | 50,131 | 100.0 | 1,685 | Yes |
| Drove alone | 24,290 | 73.8 | 744 | 33,835 | 75.9 | 1,408 | 39,440 | 78.7 | 1,731 | Yes |
| 2-person Carpool | 3,710 | 11.3 | 310 | 4,468 | 10.0 | 685 | 4,258 | 8.5 | 777 | No |
| 3-or-more-person Carpool | 980 | 3.0 | 161 | 1,167 | 2.6 | 340 | 1,148 | 2.3 | 310 | No |
| Transit | 1,735 | 5.3 | 213 | 1,931 | 4.3 | 410 | 1,574 | 3.1 | 468 | No |
| Bike | 20 | 0.1 | 23 | 82 | 0.2 | 110 | 30 | 0.1 | 34 | No |
| Walked | 590 | 1.8 | 125 | 860 | 1.9 | 313 | 712 | 1.4 | 263 | No |
| Taxi, Motorcycle and Other means | 144 | 0.4 | 62 | 245 | 0.5 | 179 | 543 | 1.1 | 249 | Yes |
| Worked at Home | 1,445 | 4.4 | 195 | 2,003 | 4.5 | 375 | 2,426 | 4.8 | 493 | 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
