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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 | 32,065 | 100.0 | 616 | 36,518 | 100.0 | 1,348 | 36,386 | 100.0 | 886 | Yes |
| Drove alone | 27,750 | 86.5 | 587 | 30,754 | 84.2 | 1,462 | 30,960 | 85.1 | 953 | Yes |
| 2-person Carpool | 2,380 | 7.4 | 195 | 3,425 | 9.4 | 610 | 2,488 | 6.8 | 543 | No |
| 3-or-more-person Carpool | 349 | 1.1 | 75 | 182 | 0.5 | 109 | 334 | 0.9 | 174 | No |
| Transit | 20 | 0.1 | 18 | 174 | 0.5 | 122 | 26 | 0.1 | 42 | No |
| Bike | 105 | 0.3 | 41 | 119 | 0.3 | 78 | 116 | 0.3 | 86 | No |
| Walked | 540 | 1.7 | 94 | 443 | 1.2 | 198 | 606 | 1.7 | 211 | No |
| Taxi, Motorcycle and Other means | 280 | 0.9 | 68 | 284 | 0.8 | 161 | 460 | 1.3 | 274 | No |
| Worked at Home | 645 | 2.0 | 102 | 1,137 | 3.1 | 360 | 1,396 | 3.8 | 391 | 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 | 26,750 | 100.0 | 580 | 32,382 | 100.0 | 989 | 31,980 | 100.0 | 830 | Yes |
| Drove alone | 22,945 | 85.8 | 548 | 27,655 | 85.4 | 1,155 | 27,252 | 85.2 | 943 | Yes |
| 2-person Carpool | 2,035 | 7.6 | 181 | 2,626 | 8.1 | 392 | 1,894 | 5.9 | 408 | No |
| 3-or-more-person Carpool | 400 | 1.5 | 81 | 320 | 1.0 | 143 | 546 | 1.7 | 225 | No |
| Transit | 55 | 0.2 | 30 | 131 | 0.4 | 114 | 210 | 0.7 | 190 | No |
| Bike | 0 | 0.0 | 0 | 22 | 0.1 | 36 | 0 | 0.0 | 110 | No |
| Walked | 360 | 1.3 | 77 | 494 | 1.5 | 336 | 495 | 1.5 | 194 | No |
| Taxi, Motorcycle and Other means | 169 | 0.6 | 53 | 232 | 0.7 | 132 | 70 | 0.2 | 61 | Yes |
| Worked at Home | 785 | 2.9 | 113 | 902 | 2.8 | 289 | 1,513 | 4.7 | 296 | 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