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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 | 31,855 | 100.0 | 633 | 29,557 | 100.0 | 922 | 27,458 | 100.0 | 749 | Yes |
| Drove alone | 26,405 | 82.9 | 591 | 24,535 | 83.0 | 930 | 22,241 | 81.0 | 695 | Yes |
| 2-person Carpool | 2,815 | 8.8 | 212 | 2,446 | 8.3 | 364 | 2,249 | 8.2 | 350 | Yes |
| 3-or-more-person Carpool | 475 | 1.5 | 88 | 432 | 1.5 | 178 | 528 | 1.9 | 185 | No |
| Transit | 250 | 0.8 | 64 | 54 | 0.2 | 51 | 173 | 0.6 | 100 | No |
| Bike | 75 | 0.2 | 35 | 123 | 0.4 | 79 | 128 | 0.5 | 101 | No |
| Walked | 920 | 2.9 | 122 | 984 | 3.3 | 302 | 1,063 | 3.9 | 251 | No |
| Taxi, Motorcycle and Other means | 275 | 0.9 | 67 | 313 | 1.1 | 143 | 268 | 1.0 | 125 | No |
| Worked at Home | 645 | 2.0 | 103 | 670 | 2.3 | 148 | 808 | 2.9 | 248 | 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 | 29,795 | 100.0 | 618 | 28,079 | 100.0 | 757 | 27,257 | 100.0 | 835 | Yes |
| Drove alone | 24,305 | 81.6 | 573 | 23,364 | 83.2 | 702 | 22,105 | 81.1 | 864 | Yes |
| 2-person Carpool | 2,695 | 9.0 | 208 | 2,363 | 8.4 | 372 | 2,247 | 8.2 | 392 | Yes |
| 3-or-more-person Carpool | 505 | 1.7 | 91 | 445 | 1.6 | 151 | 487 | 1.8 | 144 | No |
| Transit | 234 | 0.8 | 62 | 210 | 0.7 | 115 | 73 | 0.3 | 56 | Yes |
| Bike | 15 | 0.1 | 16 | 95 | 0.3 | 77 | 59 | 0.2 | 46 | No |
| Walked | 760 | 2.6 | 111 | 738 | 2.6 | 247 | 1,202 | 4.4 | 298 | Yes |
| Taxi, Motorcycle and Other means | 229 | 0.8 | 61 | 177 | 0.6 | 124 | 288 | 1.1 | 147 | No |
| Worked at Home | 1,060 | 3.6 | 131 | 687 | 2.4 | 179 | 796 | 2.9 | 177 | 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
