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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 | 38,630 | 100.0 | 696 | 41,785 | 100.0 | 1,279 | 43,717 | 100.0 | 1,260 | Yes |
| Drove alone | 32,605 | 84.4 | 654 | 35,323 | 84.5 | 1,323 | 36,950 | 84.5 | 1,403 | Yes |
| 2-person Carpool | 3,150 | 8.2 | 225 | 3,530 | 8.4 | 553 | 2,912 | 6.7 | 638 | No |
| 3-or-more-person Carpool | 895 | 2.3 | 121 | 845 | 2.0 | 286 | 1,646 | 3.8 | 638 | Yes |
| Transit | 95 | 0.2 | 39 | 298 | 0.7 | 191 | 129 | 0.3 | 103 | No |
| Bike | 70 | 0.2 | 34 | 188 | 0.4 | 147 | 149 | 0.3 | 101 | No |
| Walked | 835 | 2.2 | 117 | 384 | 0.9 | 165 | 758 | 1.7 | 307 | No |
| Taxi, Motorcycle and Other means | 305 | 0.8 | 71 | 573 | 1.4 | 219 | 354 | 0.8 | 176 | No |
| Worked at Home | 675 | 1.7 | 105 | 644 | 1.5 | 192 | 819 | 1.9 | 276 | No |
| 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 | 34,660 | 100.0 | 669 | 37,379 | 100.0 | 1,342 | 40,428 | 100.0 | 1,313 | Yes |
| Drove alone | 28,935 | 83.5 | 625 | 31,070 | 83.1 | 1,366 | 34,578 | 85.5 | 1,356 | Yes |
| 2-person Carpool | 2,990 | 8.6 | 219 | 2,779 | 7.4 | 576 | 3,111 | 7.7 | 523 | No |
| 3-or-more-person Carpool | 770 | 2.2 | 112 | 959 | 2.6 | 283 | 593 | 1.5 | 241 | No |
| Transit | 75 | 0.2 | 35 | 207 | 0.6 | 124 | 307 | 0.8 | 223 | Yes |
| Bike | 65 | 0.2 | 33 | 76 | 0.2 | 74 | 121 | 0.3 | 142 | No |
| Walked | 795 | 2.3 | 114 | 799 | 2.1 | 302 | 593 | 1.5 | 206 | No |
| Taxi, Motorcycle and Other means | 230 | 0.7 | 61 | 692 | 1.9 | 385 | 102 | 0.3 | 79 | Yes |
| Worked at Home | 805 | 2.3 | 115 | 797 | 2.1 | 245 | 1,023 | 2.5 | 302 | 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
