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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 | 13,160 | 100.0 | 397 | 16,353 | 100.0 | 662 | 14,959 | 100.0 | 720 | Yes |
| Drove alone | 9,960 | 75.7 | 361 | 11,782 | 72.0 | 744 | 10,738 | 71.8 | 845 | No |
| 2-person Carpool | 1,345 | 10.2 | 146 | 1,707 | 10.4 | 396 | 1,357 | 9.1 | 403 | No |
| 3-or-more-person Carpool | 830 | 6.3 | 116 | 908 | 5.6 | 606 | 735 | 4.9 | 346 | No |
| Transit | 20 | 0.2 | 18 | 107 | 0.7 | 109 | 140 | 0.9 | 127 | No |
| Bike | 45 | 0.3 | 27 | 16 | 0.1 | 25 | 18 | 0.1 | 29 | No |
| Walked | 220 | 1.7 | 60 | 688 | 4.2 | 299 | 404 | 2.7 | 256 | No |
| Taxi, Motorcycle and Other means | 160 | 1.2 | 51 | 225 | 1.4 | 111 | 490 | 3.3 | 248 | Yes |
| Worked at Home | 585 | 4.4 | 97 | 920 | 5.6 | 305 | 1,077 | 7.2 | 380 | 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 | 11,495 | 100.0 | 380 | 13,662 | 100.0 | 660 | 13,113 | 100.0 | 723 | Yes |
| Drove alone | 9,010 | 78.4 | 347 | 10,647 | 77.9 | 695 | 10,543 | 80.4 | 844 | Yes |
| 2-person Carpool | 1,295 | 11.3 | 144 | 1,061 | 7.8 | 265 | 979 | 7.5 | 282 | No |
| 3-or-more-person Carpool | 435 | 3.8 | 84 | 605 | 4.4 | 270 | 204 | 1.6 | 141 | Yes |
| Transit | 25 | 0.2 | 20 | 158 | 1.2 | 110 | 97 | 0.7 | 81 | No |
| Bike | 0 | 0.0 | 0 | 38 | 0.3 | 61 | 47 | 0.4 | 58 | No |
| Walked | 135 | 1.2 | 47 | 165 | 1.2 | 108 | 91 | 0.7 | 76 | No |
| Taxi, Motorcycle and Other means | 70 | 0.6 | 34 | 52 | 0.4 | 77 | 291 | 2.2 | 242 | No |
| Worked at Home | 525 | 4.6 | 92 | 936 | 6.9 | 287 | 861 | 6.6 | 300 | 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
