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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 | 199,580 | 100.0 | 1,984 | 212,908 | 100.0 | 2,592 | 203,693 | 100.0 | 2,810 | Yes |
| Drove alone | 158,825 | 79.6 | 1,831 | 170,496 | 80.1 | 2,863 | 161,352 | 79.2 | 3,181 | No |
| 2-person Carpool | 19,790 | 9.9 | 715 | 18,498 | 8.7 | 1,479 | 16,247 | 8.0 | 1,425 | Yes |
| 3-or-more-person Carpool | 5,040 | 2.5 | 364 | 5,687 | 2.7 | 1,132 | 4,005 | 2.0 | 985 | No |
| Transit | 3,180 | 1.6 | 290 | 3,501 | 1.6 | 691 | 3,362 | 1.7 | 683 | No |
| Bike | 1,495 | 0.7 | 199 | 1,551 | 0.7 | 519 | 1,492 | 0.7 | 449 | No |
| Walked | 3,925 | 2.0 | 322 | 3,153 | 1.5 | 822 | 3,462 | 1.7 | 818 | No |
| Taxi, Motorcycle and Other means | 3,915 | 2.0 | 321 | 3,740 | 1.8 | 637 | 3,030 | 1.5 | 513 | Yes |
| Worked at Home | 3,400 | 1.7 | 300 | 6,282 | 3.0 | 958 | 10,743 | 5.3 | 1,276 | 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? ** |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Female | At Place of Residence | |||||||||
| Total Workers | 174,715 | 100.0 | 1,896 | 199,909 | 100.0 | 2,387 | 192,343 | 100.0 | 2,781 | Yes |
| Drove alone | 138,580 | 79.3 | 1,738 | 164,306 | 82.2 | 2,505 | 158,198 | 82.2 | 2,920 | Yes |
| 2-person Carpool | 19,150 | 11.0 | 704 | 16,921 | 8.5 | 1,284 | 16,086 | 8.4 | 1,378 | Yes |
| 3-or-more-person Carpool | 5,010 | 2.9 | 363 | 3,927 | 2.0 | 614 | 3,572 | 1.9 | 713 | Yes |
| Transit | 3,580 | 2.0 | 307 | 3,151 | 1.6 | 528 | 3,505 | 1.8 | 656 | No |
| Bike | 255 | 0.1 | 82 | 580 | 0.3 | 248 | 422 | 0.2 | 182 | No |
| Walked | 2,740 | 1.6 | 269 | 3,143 | 1.6 | 512 | 1,876 | 1.0 | 373 | Yes |
| Taxi, Motorcycle and Other means | 1,370 | 0.8 | 190 | 1,300 | 0.7 | 337 | 1,492 | 0.8 | 387 | No |
| Worked at Home | 4,035 | 2.3 | 326 | 6,581 | 3.3 | 769 | 7,192 | 3.7 | 945 | 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
