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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 | 62,715 | 100.0 | 979 | 72,001 | 100.0 | 1,186 | 73,421 | 100.0 | 1,088 | Yes |
| Drove alone | 35,180 | 56.1 | 809 | 38,089 | 52.9 | 1,630 | 39,462 | 53.7 | 1,501 | Yes |
| 2-person Carpool | 4,955 | 7.9 | 332 | 4,292 | 6.0 | 764 | 3,785 | 5.2 | 598 | Yes |
| 3-or-more-person Carpool | 1,995 | 3.2 | 212 | 1,248 | 1.7 | 433 | 635 | 0.9 | 265 | Yes |
| Transit | 13,450 | 21.4 | 535 | 18,822 | 26.1 | 1,311 | 19,234 | 26.2 | 1,435 | Yes |
| Bike | 675 | 1.1 | 124 | 812 | 1.1 | 271 | 1,319 | 1.8 | 329 | Yes |
| Walked | 3,730 | 5.9 | 289 | 4,627 | 6.4 | 862 | 4,253 | 5.8 | 1,006 | No |
| Taxi, Motorcycle and Other means | 760 | 1.2 | 132 | 686 | 1.0 | 287 | 1,001 | 1.4 | 367 | No |
| Worked at Home | 1,970 | 3.1 | 211 | 3,425 | 4.8 | 712 | 3,732 | 5.1 | 656 | 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 | 53,330 | 100.0 | 936 | 64,120 | 100.0 | 1,143 | 65,352 | 100.0 | 1,689 | Yes |
| Drove alone | 28,545 | 53.5 | 745 | 34,252 | 53.4 | 1,698 | 35,226 | 53.9 | 1,651 | Yes |
| 2-person Carpool | 5,010 | 9.4 | 334 | 4,162 | 6.5 | 743 | 3,295 | 5.0 | 531 | Yes |
| 3-or-more-person Carpool | 1,375 | 2.6 | 177 | 956 | 1.5 | 374 | 656 | 1.0 | 221 | Yes |
| Transit | 13,145 | 24.6 | 529 | 17,956 | 28.0 | 1,561 | 18,493 | 28.3 | 1,501 | Yes |
| Bike | 125 | 0.2 | 53 | 464 | 0.7 | 231 | 530 | 0.8 | 232 | Yes |
| Walked | 2,745 | 5.1 | 249 | 2,824 | 4.4 | 691 | 3,086 | 4.7 | 569 | No |
| Taxi, Motorcycle and Other means | 460 | 0.9 | 102 | 654 | 1.0 | 254 | 807 | 1.2 | 359 | No |
| Worked at Home | 1,920 | 3.6 | 208 | 2,852 | 4.4 | 503 | 3,259 | 5.0 | 459 | 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
