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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 | 20,560 | 100.0 | 493 | 21,643 | 100.0 | 632 | 22,327 | 100.0 | 583 | Yes |
| Drove alone | 16,680 | 81.1 | 460 | 16,833 | 77.8 | 613 | 17,758 | 79.5 | 560 | Yes |
| 2-person Carpool | 1,565 | 7.6 | 158 | 1,985 | 9.2 | 357 | 1,650 | 7.4 | 326 | No |
| 3-or-more-person Carpool | 460 | 2.2 | 87 | 593 | 2.7 | 256 | 587 | 2.6 | 193 | No |
| Transit | 88 | 0.4 | 38 | 59 | 0.3 | 44 | 74 | 0.3 | 64 | No |
| Bike | 110 | 0.5 | 42 | 169 | 0.8 | 115 | 262 | 1.2 | 183 | No |
| Walked | 745 | 3.6 | 110 | 781 | 3.6 | 221 | 763 | 3.4 | 222 | No |
| Taxi, Motorcycle and Other means | 180 | 0.9 | 54 | 244 | 1.1 | 100 | 324 | 1.5 | 131 | Yes |
| Worked at Home | 740 | 3.6 | 110 | 979 | 4.5 | 225 | 909 | 4.1 | 226 | 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 | 18,705 | 100.0 | 478 | 20,630 | 100.0 | 541 | 20,428 | 100.0 | 594 | Yes |
| Drove alone | 15,000 | 80.2 | 443 | 16,808 | 81.5 | 523 | 16,928 | 82.9 | 648 | Yes |
| 2-person Carpool | 1,655 | 8.8 | 163 | 1,753 | 8.5 | 349 | 1,338 | 6.5 | 295 | No |
| 3-or-more-person Carpool | 450 | 2.4 | 86 | 589 | 2.9 | 196 | 346 | 1.7 | 127 | No |
| Transit | 84 | 0.4 | 37 | 25 | 0.1 | 33 | 88 | 0.4 | 65 | No |
| Bike | 20 | 0.1 | 18 | 64 | 0.3 | 74 | 48 | 0.2 | 48 | No |
| Walked | 670 | 3.6 | 104 | 567 | 2.7 | 196 | 729 | 3.6 | 204 | No |
| Taxi, Motorcycle and Other means | 159 | 0.9 | 51 | 122 | 0.6 | 66 | 177 | 0.9 | 85 | No |
| Worked at Home | 665 | 3.6 | 104 | 702 | 3.4 | 221 | 774 | 3.8 | 163 | 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