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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 | 17,040 | 100.0 | 463 | 16,966 | 100.0 | 534 | 15,627 | 100.0 | 466 | Yes |
| Drove alone | 13,560 | 79.6 | 426 | 13,004 | 76.6 | 539 | 12,328 | 78.9 | 517 | Yes |
| 2-person Carpool | 1,530 | 9.0 | 157 | 1,501 | 8.8 | 236 | 1,627 | 10.4 | 294 | No |
| 3-or-more-person Carpool | 425 | 2.5 | 83 | 187 | 1.1 | 50 | 337 | 2.2 | 110 | No |
| Transit | 25 | 0.1 | 20 | 16 | 0.1 | 25 | 0 | 0.0 | 92 | No |
| Bike | 20 | 0.1 | 18 | 86 | 0.5 | 75 | 19 | 0.1 | 19 | No |
| Walked | 820 | 4.8 | 115 | 1,129 | 6.7 | 234 | 370 | 2.4 | 111 | Yes |
| Taxi, Motorcycle and Other means | 210 | 1.2 | 59 | 352 | 2.1 | 133 | 273 | 1.7 | 143 | No |
| Worked at Home | 445 | 2.6 | 85 | 691 | 4.1 | 210 | 673 | 4.3 | 146 | 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 | 14,920 | 100.0 | 442 | 14,708 | 100.0 | 484 | 14,835 | 100.0 | 505 | No |
| Drove alone | 11,900 | 79.8 | 404 | 11,879 | 80.8 | 517 | 12,007 | 80.9 | 494 | No |
| 2-person Carpool | 1,365 | 9.1 | 148 | 1,088 | 7.4 | 205 | 1,320 | 8.9 | 250 | No |
| 3-or-more-person Carpool | 325 | 2.2 | 73 | 269 | 1.8 | 97 | 294 | 2.0 | 101 | No |
| Transit | 30 | 0.2 | 22 | 51 | 0.3 | 47 | 34 | 0.2 | 30 | No |
| Bike | 10 | 0.1 | 13 | 6 | 0.0 | 8 | 0 | 0.0 | 92 | No |
| Walked | 440 | 2.9 | 85 | 520 | 3.5 | 182 | 441 | 3.0 | 189 | No |
| Taxi, Motorcycle and Other means | 145 | 1.0 | 49 | 119 | 0.8 | 69 | 128 | 0.9 | 96 | No |
| Worked at Home | 710 | 4.8 | 107 | 776 | 5.3 | 157 | 611 | 4.1 | 121 | 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
