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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 | 43,920 | 100.0 | 884 | 44,753 | 100.0 | 1,318 | 47,054 | 100.0 | 1,408 | Yes |
| Drove alone | 30,945 | 70.5 | 773 | 30,654 | 68.5 | 1,761 | 32,974 | 70.1 | 1,290 | Yes |
| 2-person Carpool | 4,285 | 9.8 | 310 | 3,755 | 8.4 | 693 | 3,612 | 7.7 | 574 | Yes |
| 3-or-more-person Carpool | 1,405 | 3.2 | 179 | 2,365 | 5.3 | 673 | 1,879 | 4.0 | 487 | No |
| Transit | 2,949 | 6.7 | 258 | 2,846 | 6.4 | 552 | 1,985 | 4.2 | 389 | Yes |
| Bike | 820 | 1.9 | 137 | 859 | 1.9 | 258 | 1,509 | 3.2 | 436 | Yes |
| Walked | 1,895 | 4.3 | 207 | 1,992 | 4.5 | 509 | 1,937 | 4.1 | 450 | No |
| Taxi, Motorcycle and Other means | 520 | 1.2 | 109 | 581 | 1.3 | 262 | 775 | 1.6 | 289 | No |
| Worked at Home | 1,100 | 2.5 | 158 | 1,701 | 3.8 | 487 | 2,383 | 5.1 | 482 | 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 | 45,005 | 100.0 | 892 | 46,291 | 100.0 | 1,323 | 48,021 | 100.0 | 1,306 | Yes |
| Drove alone | 31,795 | 70.6 | 781 | 32,631 | 70.5 | 1,410 | 35,394 | 73.7 | 1,410 | Yes |
| 2-person Carpool | 4,445 | 9.9 | 315 | 3,426 | 7.4 | 552 | 3,540 | 7.4 | 548 | Yes |
| 3-or-more-person Carpool | 1,030 | 2.3 | 153 | 1,375 | 3.0 | 478 | 977 | 2.0 | 318 | No |
| Transit | 4,315 | 9.6 | 311 | 4,469 | 9.7 | 861 | 3,190 | 6.6 | 592 | Yes |
| Bike | 150 | 0.3 | 59 | 481 | 1.0 | 173 | 462 | 1.0 | 165 | Yes |
| Walked | 2,045 | 4.5 | 215 | 1,557 | 3.4 | 324 | 2,111 | 4.4 | 525 | No |
| Taxi, Motorcycle and Other means | 295 | 0.7 | 82 | 421 | 0.9 | 193 | 524 | 1.1 | 238 | No |
| Worked at Home | 925 | 2.1 | 145 | 1,931 | 4.2 | 360 | 1,823 | 3.8 | 350 | 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
