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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 | 51,705 | 100.0 | 820 | 52,796 | 100.0 | 1,614 | 54,159 | 100.0 | 1,400 | Yes |
| Drove alone | 42,640 | 82.5 | 762 | 42,798 | 81.1 | 1,319 | 44,474 | 82.1 | 1,464 | Yes |
| 2-person Carpool | 4,850 | 9.4 | 279 | 4,581 | 8.7 | 745 | 4,913 | 9.1 | 848 | No |
| 3-or-more-person Carpool | 1,600 | 3.1 | 161 | 2,136 | 4.0 | 615 | 1,750 | 3.2 | 438 | No |
| Transit | 198 | 0.4 | 57 | 484 | 0.9 | 220 | 316 | 0.6 | 201 | No |
| Bike | 170 | 0.3 | 53 | 164 | 0.3 | 109 | 158 | 0.3 | 88 | No |
| Walked | 860 | 1.7 | 118 | 937 | 1.8 | 363 | 734 | 1.4 | 278 | No |
| Taxi, Motorcycle and Other means | 730 | 1.4 | 109 | 794 | 1.5 | 284 | 916 | 1.7 | 268 | No |
| Worked at Home | 655 | 1.3 | 103 | 902 | 1.7 | 288 | 898 | 1.7 | 293 | 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 | 45,730 | 100.0 | 783 | 45,476 | 100.0 | 1,202 | 46,031 | 100.0 | 1,406 | No |
| Drove alone | 37,580 | 82.2 | 724 | 38,382 | 84.4 | 1,396 | 37,756 | 82.0 | 1,372 | No |
| 2-person Carpool | 4,310 | 9.4 | 263 | 3,797 | 8.3 | 549 | 4,135 | 9.0 | 526 | No |
| 3-or-more-person Carpool | 1,275 | 2.8 | 144 | 626 | 1.4 | 186 | 855 | 1.9 | 278 | Yes |
| Transit | 610 | 1.3 | 100 | 461 | 1.0 | 207 | 564 | 1.2 | 165 | No |
| Bike | 40 | 0.1 | 26 | 21 | 0.0 | 35 | 114 | 0.2 | 117 | No |
| Walked | 615 | 1.3 | 100 | 1,005 | 2.2 | 680 | 949 | 2.1 | 303 | Yes |
| Taxi, Motorcycle and Other means | 365 | 0.8 | 77 | 278 | 0.6 | 202 | 334 | 0.7 | 177 | No |
| Worked at Home | 945 | 2.1 | 124 | 906 | 2.0 | 258 | 1,324 | 2.9 | 362 | 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
