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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 | 20,635 | 100.0 | 498 | 21,940 | 100.0 | 829 | 21,137 | 100.0 | 802 | No |
| Drove alone | 16,890 | 81.9 | 465 | 17,221 | 78.5 | 859 | 17,095 | 80.9 | 736 | No |
| 2-person Carpool | 1,700 | 8.2 | 165 | 2,238 | 10.2 | 369 | 1,973 | 9.3 | 368 | No |
| 3-or-more-person Carpool | 280 | 1.4 | 68 | 265 | 1.2 | 125 | 257 | 1.2 | 173 | No |
| Transit | 100 | 0.5 | 40 | 322 | 1.5 | 206 | 25 | 0.1 | 52 | Yes |
| Bike | 145 | 0.7 | 49 | 182 | 0.8 | 111 | 396 | 1.9 | 164 | Yes |
| Walked | 515 | 2.5 | 92 | 490 | 2.2 | 195 | 340 | 1.6 | 130 | Yes |
| Taxi, Motorcycle and Other means | 220 | 1.1 | 60 | 55 | 0.3 | 46 | 280 | 1.3 | 150 | No |
| Worked at Home | 775 | 3.8 | 112 | 1,167 | 5.3 | 415 | 771 | 3.6 | 259 | No |
| 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 | 18,655 | 100.0 | 482 | 20,372 | 100.0 | 637 | 20,377 | 100.0 | 834 | Yes |
| Drove alone | 15,280 | 81.9 | 448 | 16,324 | 80.1 | 674 | 16,594 | 81.4 | 769 | Yes |
| 2-person Carpool | 1,575 | 8.4 | 159 | 1,520 | 7.5 | 290 | 1,846 | 9.1 | 436 | No |
| 3-or-more-person Carpool | 290 | 1.6 | 69 | 445 | 2.2 | 150 | 292 | 1.4 | 123 | No |
| Transit | 134 | 0.7 | 47 | 130 | 0.6 | 121 | 159 | 0.8 | 125 | No |
| Bike | 25 | 0.1 | 20 | 102 | 0.5 | 75 | 273 | 1.3 | 128 | Yes |
| Walked | 330 | 1.8 | 73 | 597 | 2.9 | 312 | 443 | 2.2 | 169 | No |
| Taxi, Motorcycle and Other means | 100 | 0.5 | 40 | 129 | 0.6 | 109 | 39 | 0.2 | 37 | Yes |
| Worked at Home | 925 | 5.0 | 122 | 1,125 | 5.5 | 308 | 731 | 3.6 | 210 | 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
