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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 | 41,135 | 100.0 | 693 | 52,581 | 100.0 | 922 | 51,948 | 100.0 | 1,105 | Yes |
| Drove alone | 35,715 | 86.8 | 663 | 44,040 | 83.8 | 1,167 | 43,616 | 84.0 | 1,321 | Yes |
| 2-person Carpool | 3,035 | 7.4 | 221 | 4,065 | 7.7 | 601 | 3,167 | 6.1 | 625 | No |
| 3-or-more-person Carpool | 590 | 1.4 | 98 | 997 | 1.9 | 271 | 1,473 | 2.8 | 547 | Yes |
| Transit | 70 | 0.2 | 34 | 124 | 0.2 | 103 | 62 | 0.1 | 98 | No |
| Bike | 40 | 0.1 | 26 | 0 | 0.0 | 158 | 9 | 0.0 | 15 | Yes |
| Walked | 285 | 0.7 | 68 | 432 | 0.8 | 194 | 345 | 0.7 | 148 | No |
| Taxi, Motorcycle and Other means | 275 | 0.7 | 67 | 368 | 0.7 | 150 | 520 | 1.0 | 250 | No |
| Worked at Home | 1,130 | 2.7 | 135 | 2,555 | 4.9 | 532 | 2,756 | 5.3 | 430 | 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 | 32,635 | 100.0 | 642 | 42,702 | 100.0 | 993 | 44,606 | 100.0 | 1,198 | Yes |
| Drove alone | 27,905 | 85.5 | 607 | 36,205 | 84.8 | 1,042 | 38,857 | 87.1 | 1,259 | Yes |
| 2-person Carpool | 2,340 | 7.2 | 194 | 3,187 | 7.5 | 508 | 2,734 | 6.1 | 494 | No |
| 3-or-more-person Carpool | 680 | 2.1 | 105 | 463 | 1.1 | 199 | 461 | 1.0 | 227 | No |
| Transit | 15 | 0.0 | 16 | 149 | 0.3 | 150 | 41 | 0.1 | 61 | No |
| Bike | 0 | 0.0 | 0 | 16 | 0.0 | 25 | 0 | 0.0 | 110 | No |
| Walked | 415 | 1.3 | 82 | 614 | 1.4 | 236 | 203 | 0.5 | 115 | Yes |
| Taxi, Motorcycle and Other means | 25 | 0.1 | 20 | 111 | 0.3 | 70 | 123 | 0.3 | 78 | Yes |
| Worked at Home | 1,255 | 3.8 | 143 | 1,957 | 4.6 | 410 | 2,187 | 4.9 | 463 | 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
