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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 | 72,865 | 100.0 | 937 | 83,759 | 100.0 | 1,471 | 85,024 | 100.0 | 1,523 | Yes |
| Drove alone | 61,680 | 84.6 | 886 | 72,338 | 86.4 | 1,808 | 72,456 | 85.2 | 1,630 | Yes |
| 2-person Carpool | 6,255 | 8.6 | 316 | 5,970 | 7.1 | 840 | 5,393 | 6.3 | 732 | Yes |
| 3-or-more-person Carpool | 1,460 | 2.0 | 154 | 1,311 | 1.6 | 393 | 1,767 | 2.1 | 644 | No |
| Transit | 189 | 0.3 | 56 | 245 | 0.3 | 115 | 212 | 0.2 | 165 | No |
| Bike | 100 | 0.1 | 40 | 134 | 0.2 | 91 | 166 | 0.2 | 93 | No |
| Walked | 1,110 | 1.5 | 135 | 1,314 | 1.6 | 563 | 1,216 | 1.4 | 325 | No |
| Taxi, Motorcycle and Other means | 615 | 0.8 | 100 | 843 | 1.0 | 265 | 1,161 | 1.4 | 328 | Yes |
| Worked at Home | 1,445 | 2.0 | 153 | 1,604 | 1.9 | 428 | 2,653 | 3.1 | 552 | 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 | 61,180 | 100.0 | 883 | 70,819 | 100.0 | 1,575 | 73,237 | 100.0 | 1,667 | Yes |
| Drove alone | 50,845 | 83.1 | 824 | 59,883 | 84.6 | 1,589 | 63,630 | 86.9 | 1,552 | Yes |
| 2-person Carpool | 5,950 | 9.7 | 309 | 6,323 | 8.9 | 811 | 4,280 | 5.8 | 525 | Yes |
| 3-or-more-person Carpool | 1,460 | 2.4 | 154 | 1,086 | 1.5 | 331 | 860 | 1.2 | 256 | Yes |
| Transit | 150 | 0.2 | 50 | 289 | 0.4 | 166 | 419 | 0.6 | 218 | Yes |
| Bike | 35 | 0.1 | 24 | 14 | 0.0 | 22 | 0 | 0.0 | 110 | No |
| Walked | 690 | 1.1 | 106 | 531 | 0.7 | 229 | 799 | 1.1 | 289 | No |
| Taxi, Motorcycle and Other means | 360 | 0.6 | 77 | 697 | 1.0 | 347 | 1,130 | 1.5 | 489 | Yes |
| Worked at Home | 1,695 | 2.8 | 166 | 1,996 | 2.8 | 342 | 2,119 | 2.9 | 479 | 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
