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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 | 68,180 | 100.0 | 1,005 | 74,416 | 100.0 | 1,514 | 66,374 | 100.0 | 1,511 | No |
| Drove alone | 48,870 | 71.7 | 888 | 51,814 | 69.6 | 1,689 | 48,578 | 73.2 | 1,727 | No |
| 2-person Carpool | 8,290 | 12.2 | 396 | 10,105 | 13.6 | 1,067 | 6,772 | 10.2 | 863 | Yes |
| 3-or-more-person Carpool | 3,750 | 5.5 | 269 | 4,285 | 5.8 | 954 | 3,049 | 4.6 | 769 | No |
| Transit | 1,345 | 2.0 | 161 | 1,010 | 1.4 | 344 | 438 | 0.7 | 176 | Yes |
| Bike | 670 | 1.0 | 114 | 1,026 | 1.4 | 357 | 1,125 | 1.7 | 315 | Yes |
| Walked | 2,165 | 3.2 | 205 | 2,057 | 2.8 | 460 | 3,423 | 5.2 | 817 | Yes |
| Taxi, Motorcycle and Other means | 855 | 1.3 | 129 | 1,096 | 1.5 | 301 | 796 | 1.2 | 316 | No |
| Worked at Home | 2,240 | 3.3 | 208 | 3,023 | 4.1 | 724 | 2,193 | 3.3 | 478 | 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 | 56,690 | 100.0 | 941 | 62,045 | 100.0 | 1,415 | 60,893 | 100.0 | 1,596 | Yes |
| Drove alone | 42,040 | 74.2 | 836 | 45,844 | 73.9 | 1,359 | 45,406 | 74.6 | 1,505 | Yes |
| 2-person Carpool | 6,290 | 11.1 | 346 | 6,528 | 10.5 | 749 | 6,208 | 10.2 | 717 | No |
| 3-or-more-person Carpool | 1,725 | 3.0 | 183 | 1,639 | 2.6 | 362 | 1,814 | 3.0 | 544 | No |
| Transit | 1,240 | 2.2 | 155 | 1,451 | 2.3 | 383 | 1,464 | 2.4 | 469 | No |
| Bike | 155 | 0.3 | 55 | 441 | 0.7 | 243 | 354 | 0.6 | 182 | Yes |
| Walked | 1,575 | 2.8 | 175 | 2,034 | 3.3 | 398 | 2,138 | 3.5 | 424 | Yes |
| Taxi, Motorcycle and Other means | 319 | 0.6 | 79 | 431 | 0.7 | 148 | 599 | 1.0 | 229 | Yes |
| Worked at Home | 3,340 | 5.9 | 254 | 3,677 | 5.9 | 474 | 2,910 | 4.8 | 488 | 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
