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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 | 37,960 | 100.0 | 678 | 36,425 | 100.0 | 925 | 34,158 | 100.0 | 894 | Yes |
| Drove alone | 33,635 | 88.6 | 651 | 31,416 | 86.2 | 970 | 29,456 | 86.2 | 961 | Yes |
| 2-person Carpool | 2,530 | 6.7 | 202 | 2,539 | 7.0 | 416 | 2,468 | 7.2 | 454 | No |
| 3-or-more-person Carpool | 550 | 1.4 | 95 | 542 | 1.5 | 188 | 523 | 1.5 | 165 | No |
| Transit | 99 | 0.3 | 40 | 93 | 0.3 | 62 | 91 | 0.3 | 58 | No |
| Bike | 50 | 0.1 | 29 | 53 | 0.1 | 51 | 192 | 0.6 | 168 | No |
| Walked | 410 | 1.1 | 82 | 783 | 2.1 | 272 | 339 | 1.0 | 162 | No |
| Taxi, Motorcycle and Other means | 155 | 0.4 | 50 | 292 | 0.8 | 153 | 220 | 0.6 | 102 | No |
| Worked at Home | 530 | 1.4 | 93 | 707 | 1.9 | 184 | 869 | 2.5 | 284 | 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 | 30,875 | 100.0 | 631 | 32,624 | 100.0 | 971 | 31,120 | 100.0 | 745 | No |
| Drove alone | 27,035 | 87.6 | 601 | 28,388 | 87.0 | 945 | 27,297 | 87.7 | 825 | No |
| 2-person Carpool | 2,055 | 6.7 | 182 | 2,047 | 6.3 | 322 | 1,512 | 4.9 | 279 | Yes |
| 3-or-more-person Carpool | 495 | 1.6 | 90 | 542 | 1.7 | 184 | 629 | 2.0 | 186 | No |
| Transit | 185 | 0.6 | 55 | 212 | 0.6 | 167 | 146 | 0.5 | 114 | No |
| Bike | 4 | 0.0 | 8 | 73 | 0.2 | 106 | 4 | 0.0 | 8 | No |
| Walked | 295 | 1.0 | 69 | 348 | 1.1 | 170 | 378 | 1.2 | 139 | No |
| Taxi, Motorcycle and Other means | 80 | 0.3 | 36 | 127 | 0.4 | 104 | 128 | 0.4 | 82 | No |
| Worked at Home | 725 | 2.3 | 109 | 887 | 2.7 | 252 | 1,026 | 3.3 | 250 | 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