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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 | 33,805 | 100.0 | 843 | 36,954 | 100.0 | 1,154 | 33,708 | 100.0 | 1,243 | No |
| Drove alone | 27,000 | 79.9 | 773 | 28,484 | 77.1 | 1,206 | 26,908 | 79.8 | 1,177 | No |
| 2-person Carpool | 3,470 | 10.3 | 300 | 2,896 | 7.8 | 528 | 2,260 | 6.7 | 380 | Yes |
| 3-or-more-person Carpool | 600 | 1.8 | 126 | 1,236 | 3.3 | 466 | 746 | 2.2 | 313 | No |
| Transit | 240 | 0.7 | 80 | 93 | 0.3 | 116 | 333 | 1.0 | 160 | No |
| Bike | 215 | 0.6 | 75 | 240 | 0.6 | 127 | 388 | 1.2 | 237 | No |
| Walked | 870 | 2.6 | 151 | 879 | 2.4 | 270 | 691 | 2.0 | 258 | No |
| Taxi, Motorcycle and Other means | 384 | 1.1 | 101 | 1,111 | 3.0 | 355 | 481 | 1.4 | 208 | No |
| Worked at Home | 1,025 | 3.0 | 164 | 2,015 | 5.5 | 456 | 1,901 | 5.6 | 401 | 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 | 30,685 | 100.0 | 813 | 34,153 | 100.0 | 1,195 | 31,461 | 100.0 | 1,162 | No |
| Drove alone | 24,375 | 79.4 | 742 | 27,712 | 81.1 | 1,277 | 25,787 | 82.0 | 1,086 | Yes |
| 2-person Carpool | 2,895 | 9.4 | 275 | 2,249 | 6.6 | 462 | 1,898 | 6.0 | 391 | Yes |
| 3-or-more-person Carpool | 755 | 2.5 | 141 | 788 | 2.3 | 222 | 658 | 2.1 | 234 | No |
| Transit | 323 | 1.1 | 92 | 364 | 1.1 | 203 | 142 | 0.5 | 127 | Yes |
| Bike | 15 | 0.0 | 20 | 166 | 0.5 | 148 | 46 | 0.1 | 43 | No |
| Walked | 575 | 1.9 | 123 | 510 | 1.5 | 218 | 845 | 2.7 | 430 | No |
| Taxi, Motorcycle and Other means | 135 | 0.4 | 60 | 552 | 1.6 | 320 | 131 | 0.4 | 76 | No |
| Worked at Home | 1,605 | 5.2 | 205 | 1,812 | 5.3 | 424 | 1,954 | 6.2 | 426 | 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
