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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 | 19,970 | 100.0 | 623 | 23,942 | 100.0 | 709 | 23,681 | 100.0 | 811 | Yes |
| Drove alone | 15,800 | 79.1 | 575 | 19,006 | 79.4 | 775 | 19,016 | 80.3 | 954 | Yes |
| 2-person Carpool | 2,725 | 13.6 | 264 | 2,375 | 9.9 | 450 | 2,290 | 9.7 | 490 | No |
| 3-or-more-person Carpool | 535 | 2.7 | 119 | 569 | 2.4 | 225 | 650 | 2.7 | 281 | No |
| Transit | 139 | 0.7 | 61 | 378 | 1.6 | 135 | 569 | 2.4 | 270 | Yes |
| Bike | 10 | 0.1 | 16 | 27 | 0.1 | 45 | 57 | 0.2 | 71 | No |
| Walked | 180 | 0.9 | 69 | 131 | 0.5 | 101 | 118 | 0.5 | 79 | No |
| Taxi, Motorcycle and Other means | 144 | 0.7 | 62 | 419 | 1.8 | 194 | 99 | 0.4 | 89 | No |
| Worked at Home | 440 | 2.2 | 108 | 1,037 | 4.3 | 307 | 882 | 3.7 | 348 | 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 | 17,585 | 100.0 | 597 | 21,501 | 100.0 | 670 | 21,969 | 100.0 | 886 | Yes |
| Drove alone | 13,350 | 75.9 | 539 | 16,699 | 77.7 | 750 | 17,507 | 79.7 | 885 | Yes |
| 2-person Carpool | 2,130 | 12.1 | 234 | 2,125 | 9.9 | 381 | 1,917 | 8.7 | 447 | No |
| 3-or-more-person Carpool | 650 | 3.7 | 131 | 366 | 1.7 | 140 | 379 | 1.7 | 218 | Yes |
| Transit | 349 | 2.0 | 96 | 849 | 3.9 | 242 | 994 | 4.5 | 244 | Yes |
| Bike | 4 | 0.0 | 10 | 0 | 0.0 | 165 | 0 | 0.0 | 118 | No |
| Walked | 105 | 0.6 | 53 | 208 | 1.0 | 96 | 260 | 1.2 | 120 | Yes |
| Taxi, Motorcycle and Other means | 70 | 0.4 | 43 | 36 | 0.2 | 43 | 29 | 0.1 | 31 | No |
| Worked at Home | 925 | 5.3 | 156 | 1,218 | 5.7 | 297 | 883 | 4.0 | 245 | 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
