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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 | 18,615 | 100.0 | 478 | 21,425 | 100.0 | 963 | 20,103 | 100.0 | 908 | Yes |
| Drove alone | 14,375 | 77.2 | 436 | 15,810 | 73.8 | 892 | 15,123 | 75.2 | 999 | No |
| 2-person Carpool | 1,705 | 9.2 | 165 | 1,910 | 8.9 | 492 | 1,840 | 9.2 | 419 | No |
| 3-or-more-person Carpool | 475 | 2.6 | 88 | 194 | 0.9 | 105 | 423 | 2.1 | 191 | No |
| Transit | 39 | 0.2 | 25 | 79 | 0.4 | 71 | 77 | 0.4 | 105 | No |
| Bike | 140 | 0.8 | 48 | 536 | 2.5 | 300 | 204 | 1.0 | 137 | No |
| Walked | 830 | 4.5 | 116 | 861 | 4.0 | 260 | 557 | 2.8 | 199 | Yes |
| Taxi, Motorcycle and Other means | 230 | 1.2 | 61 | 286 | 1.3 | 159 | 350 | 1.7 | 174 | No |
| Worked at Home | 820 | 4.4 | 115 | 1,749 | 8.2 | 396 | 1,529 | 7.6 | 372 | 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 | 15,430 | 100.0 | 448 | 19,328 | 100.0 | 813 | 20,241 | 100.0 | 788 | Yes |
| Drove alone | 11,850 | 76.8 | 404 | 14,965 | 77.4 | 854 | 16,058 | 79.3 | 768 | Yes |
| 2-person Carpool | 1,445 | 9.4 | 152 | 1,575 | 8.1 | 453 | 1,112 | 5.5 | 296 | Yes |
| 3-or-more-person Carpool | 520 | 3.4 | 92 | 268 | 1.4 | 168 | 463 | 2.3 | 185 | No |
| Transit | 80 | 0.5 | 36 | 65 | 0.3 | 85 | 110 | 0.5 | 92 | No |
| Bike | 60 | 0.4 | 31 | 201 | 1.0 | 108 | 118 | 0.6 | 102 | No |
| Walked | 540 | 3.5 | 94 | 626 | 3.2 | 228 | 525 | 2.6 | 209 | No |
| Taxi, Motorcycle and Other means | 39 | 0.3 | 25 | 91 | 0.5 | 79 | 87 | 0.4 | 90 | No |
| Worked at Home | 900 | 5.8 | 121 | 1,537 | 8.0 | 374 | 1,768 | 8.7 | 423 | 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
