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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 | 59,230 | 100.0 | 856 | 76,953 | 100.0 | 1,841 | 78,359 | 100.0 | 1,700 | Yes |
| Drove alone | 49,295 | 83.2 | 802 | 63,837 | 83.0 | 1,976 | 66,719 | 85.1 | 1,672 | Yes |
| 2-person Carpool | 5,650 | 9.5 | 301 | 6,914 | 9.0 | 906 | 5,488 | 7.0 | 832 | No |
| 3-or-more-person Carpool | 1,710 | 2.9 | 167 | 1,799 | 2.3 | 557 | 1,476 | 1.9 | 370 | No |
| Transit | 115 | 0.2 | 43 | 114 | 0.1 | 79 | 416 | 0.5 | 280 | Yes |
| Bike | 125 | 0.2 | 45 | 220 | 0.3 | 143 | 278 | 0.4 | 155 | No |
| Walked | 665 | 1.1 | 104 | 757 | 1.0 | 251 | 645 | 0.8 | 269 | No |
| Taxi, Motorcycle and Other means | 760 | 1.3 | 111 | 1,426 | 1.9 | 382 | 1,718 | 2.2 | 376 | Yes |
| Worked at Home | 915 | 1.5 | 122 | 1,886 | 2.5 | 471 | 1,619 | 2.1 | 435 | 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 | 45,605 | 100.0 | 778 | 62,449 | 100.0 | 1,563 | 65,430 | 100.0 | 1,555 | Yes |
| Drove alone | 37,520 | 82.3 | 720 | 52,940 | 84.8 | 1,728 | 56,257 | 86.0 | 1,762 | Yes |
| 2-person Carpool | 4,330 | 9.5 | 264 | 5,307 | 8.5 | 660 | 4,142 | 6.3 | 567 | No |
| 3-or-more-person Carpool | 1,540 | 3.4 | 158 | 1,111 | 1.8 | 316 | 1,590 | 2.4 | 440 | No |
| Transit | 123 | 0.3 | 45 | 120 | 0.2 | 87 | 116 | 0.2 | 102 | No |
| Bike | 30 | 0.1 | 22 | 20 | 0.0 | 31 | 0 | 0.0 | 123 | No |
| Walked | 495 | 1.1 | 90 | 647 | 1.0 | 278 | 625 | 1.0 | 271 | No |
| Taxi, Motorcycle and Other means | 215 | 0.5 | 59 | 384 | 0.6 | 185 | 858 | 1.3 | 344 | Yes |
| Worked at Home | 1,350 | 3.0 | 148 | 1,920 | 3.1 | 343 | 1,842 | 2.8 | 507 | 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
