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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 | 120,685 | 100.0 | 1,434 | 123,228 | 100.0 | 1,862 | 120,446 | 100.0 | 1,670 | No |
| Drove alone | 98,065 | 81.3 | 1,333 | 99,214 | 80.5 | 2,044 | 96,912 | 80.5 | 1,718 | No |
| 2-person Carpool | 9,555 | 7.9 | 463 | 7,893 | 6.4 | 779 | 7,250 | 6.0 | 739 | Yes |
| 3-or-more-person Carpool | 1,575 | 1.3 | 189 | 1,788 | 1.5 | 379 | 1,820 | 1.5 | 402 | No |
| Transit | 5,935 | 4.9 | 366 | 6,000 | 4.9 | 672 | 6,746 | 5.6 | 778 | No |
| Bike | 220 | 0.2 | 71 | 450 | 0.4 | 248 | 359 | 0.3 | 178 | No |
| Walked | 1,665 | 1.4 | 195 | 2,327 | 1.9 | 491 | 2,083 | 1.7 | 383 | No |
| Taxi, Motorcycle and Other means | 945 | 0.8 | 147 | 955 | 0.8 | 281 | 892 | 0.7 | 288 | No |
| Worked at Home | 2,715 | 2.2 | 248 | 4,601 | 3.7 | 641 | 4,384 | 3.6 | 635 | 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 | 110,990 | 100.0 | 1,394 | 117,919 | 100.0 | 1,732 | 118,365 | 100.0 | 1,802 | Yes |
| Drove alone | 89,275 | 80.4 | 1,287 | 95,236 | 80.8 | 1,660 | 96,730 | 81.7 | 2,017 | Yes |
| 2-person Carpool | 8,230 | 7.4 | 430 | 7,753 | 6.6 | 815 | 7,044 | 6.0 | 941 | Yes |
| 3-or-more-person Carpool | 1,630 | 1.5 | 193 | 1,556 | 1.3 | 403 | 1,738 | 1.5 | 368 | No |
| Transit | 6,345 | 5.7 | 378 | 6,054 | 5.1 | 599 | 4,883 | 4.1 | 589 | Yes |
| Bike | 25 | 0.0 | 24 | 95 | 0.1 | 86 | 173 | 0.1 | 144 | Yes |
| Walked | 1,625 | 1.5 | 192 | 2,123 | 1.8 | 385 | 2,436 | 2.1 | 513 | Yes |
| Taxi, Motorcycle and Other means | 555 | 0.5 | 113 | 467 | 0.4 | 168 | 592 | 0.5 | 212 | No |
| Worked at Home | 3,300 | 3.0 | 274 | 4,635 | 3.9 | 624 | 4,769 | 4.0 | 576 | 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
