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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 | 100,740 | 100.0 | 1,322 | 110,236 | 100.0 | 1,861 | 109,161 | 100.0 | 1,607 | Yes |
| Drove alone | 78,310 | 77.7 | 1,206 | 84,792 | 76.9 | 2,092 | 83,793 | 76.8 | 1,844 | Yes |
| 2-person Carpool | 10,030 | 10.0 | 473 | 8,857 | 8.0 | 836 | 8,943 | 8.2 | 971 | Yes |
| 3-or-more-person Carpool | 1,745 | 1.7 | 199 | 1,825 | 1.7 | 383 | 1,742 | 1.6 | 373 | No |
| Transit | 2,395 | 2.4 | 233 | 3,532 | 3.2 | 578 | 2,737 | 2.5 | 576 | No |
| Bike | 970 | 1.0 | 149 | 1,079 | 1.0 | 395 | 1,063 | 1.0 | 291 | No |
| Walked | 2,900 | 2.9 | 257 | 3,004 | 2.7 | 663 | 3,424 | 3.1 | 553 | No |
| Taxi, Motorcycle and Other means | 970 | 1.0 | 149 | 1,806 | 1.6 | 354 | 1,354 | 1.2 | 369 | No |
| Worked at Home | 3,425 | 3.4 | 279 | 5,341 | 4.8 | 677 | 6,105 | 5.6 | 867 | 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 | 90,455 | 100.0 | 1,273 | 101,065 | 100.0 | 1,833 | 98,627 | 100.0 | 1,748 | Yes |
| Drove alone | 68,400 | 75.6 | 1,144 | 77,739 | 76.9 | 1,826 | 74,995 | 76.0 | 1,695 | Yes |
| 2-person Carpool | 9,640 | 10.7 | 464 | 8,831 | 8.7 | 900 | 8,859 | 9.0 | 822 | No |
| 3-or-more-person Carpool | 2,130 | 2.4 | 220 | 2,231 | 2.2 | 386 | 1,793 | 1.8 | 343 | No |
| Transit | 2,864 | 3.2 | 255 | 2,906 | 2.9 | 493 | 2,947 | 3.0 | 363 | No |
| Bike | 130 | 0.1 | 55 | 531 | 0.5 | 256 | 395 | 0.4 | 193 | Yes |
| Walked | 2,510 | 2.8 | 239 | 2,593 | 2.6 | 584 | 3,007 | 3.0 | 470 | No |
| Taxi, Motorcycle and Other means | 365 | 0.4 | 91 | 537 | 0.5 | 204 | 599 | 0.6 | 253 | No |
| Worked at Home | 4,415 | 4.9 | 316 | 5,697 | 5.6 | 577 | 6,032 | 6.1 | 708 | 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
