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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 | 50,300 | 100.0 | 899 | 83,732 | 100.0 | 1,206 | 93,477 | 100.0 | 1,353 | Yes |
| Drove alone | 41,785 | 83.1 | 849 | 67,484 | 80.6 | 1,462 | 72,956 | 78.0 | 1,828 | Yes |
| 2-person Carpool | 3,650 | 7.3 | 286 | 5,952 | 7.1 | 760 | 6,437 | 6.9 | 872 | Yes |
| 3-or-more-person Carpool | 1,000 | 2.0 | 151 | 2,106 | 2.5 | 677 | 1,782 | 1.9 | 534 | Yes |
| Transit | 760 | 1.5 | 132 | 2,135 | 2.5 | 383 | 2,726 | 2.9 | 450 | Yes |
| Bike | 110 | 0.2 | 50 | 361 | 0.4 | 243 | 254 | 0.3 | 180 | No |
| Walked | 575 | 1.1 | 114 | 773 | 0.9 | 236 | 1,500 | 1.6 | 502 | Yes |
| Taxi, Motorcycle and Other means | 415 | 0.8 | 97 | 817 | 1.0 | 233 | 985 | 1.1 | 383 | Yes |
| Worked at Home | 2,005 | 4.0 | 213 | 4,104 | 4.9 | 497 | 6,837 | 7.3 | 865 | 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 | 42,015 | 100.0 | 850 | 69,096 | 100.0 | 1,225 | 77,592 | 100.0 | 1,653 | Yes |
| Drove alone | 33,540 | 79.8 | 784 | 53,491 | 77.4 | 1,596 | 61,262 | 79.0 | 1,828 | Yes |
| 2-person Carpool | 3,555 | 8.5 | 282 | 5,638 | 8.2 | 606 | 4,776 | 6.2 | 627 | Yes |
| 3-or-more-person Carpool | 830 | 2.0 | 137 | 1,232 | 1.8 | 328 | 1,367 | 1.8 | 356 | Yes |
| Transit | 475 | 1.1 | 104 | 1,340 | 1.9 | 347 | 2,314 | 3.0 | 522 | Yes |
| Bike | 0 | 0.0 | 0 | 100 | 0.1 | 87 | 2 | 0.0 | 5 | No |
| Walked | 555 | 1.3 | 112 | 1,442 | 2.1 | 440 | 1,243 | 1.6 | 357 | Yes |
| Taxi, Motorcycle and Other means | 350 | 0.8 | 89 | 278 | 0.4 | 127 | 396 | 0.5 | 188 | No |
| Worked at Home | 2,720 | 6.5 | 247 | 5,575 | 8.1 | 684 | 6,232 | 8.0 | 762 | 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
