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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 | 41,650 | 100.0 | 708 | 51,513 | 100.0 | 1,068 | 53,580 | 100.0 | 1,183 | Yes |
| Drove alone | 33,055 | 79.4 | 654 | 41,000 | 79.6 | 1,379 | 40,441 | 75.5 | 1,162 | Yes |
| 2-person Carpool | 4,025 | 9.7 | 253 | 5,262 | 10.2 | 708 | 4,992 | 9.3 | 661 | Yes |
| 3-or-more-person Carpool | 1,185 | 2.8 | 139 | 1,570 | 3.0 | 572 | 1,846 | 3.4 | 561 | Yes |
| Transit | 248 | 0.6 | 64 | 287 | 0.6 | 225 | 738 | 1.4 | 311 | Yes |
| Bike | 160 | 0.4 | 51 | 152 | 0.3 | 139 | 201 | 0.4 | 155 | No |
| Walked | 1,310 | 3.1 | 146 | 1,286 | 2.5 | 320 | 1,601 | 3.0 | 348 | No |
| Taxi, Motorcycle and Other means | 404 | 1.0 | 81 | 543 | 1.1 | 230 | 627 | 1.2 | 284 | No |
| Worked at Home | 1,265 | 3.0 | 143 | 1,413 | 2.7 | 400 | 3,134 | 5.8 | 651 | 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 | 34,440 | 100.0 | 664 | 43,181 | 100.0 | 1,211 | 43,313 | 100.0 | 1,153 | Yes |
| Drove alone | 27,070 | 78.6 | 606 | 33,926 | 78.6 | 1,290 | 32,383 | 74.8 | 1,312 | Yes |
| 2-person Carpool | 3,755 | 10.9 | 245 | 4,936 | 11.4 | 691 | 5,606 | 12.9 | 820 | Yes |
| 3-or-more-person Carpool | 1,160 | 3.4 | 137 | 1,754 | 4.1 | 533 | 1,444 | 3.3 | 383 | No |
| Transit | 88 | 0.3 | 38 | 167 | 0.4 | 127 | 345 | 0.8 | 182 | Yes |
| Bike | 65 | 0.2 | 33 | 78 | 0.2 | 89 | 102 | 0.2 | 83 | No |
| Walked | 685 | 2.0 | 106 | 717 | 1.7 | 288 | 1,063 | 2.5 | 333 | Yes |
| Taxi, Motorcycle and Other means | 194 | 0.6 | 56 | 82 | 0.2 | 83 | 147 | 0.3 | 93 | No |
| Worked at Home | 1,425 | 4.1 | 152 | 1,521 | 3.5 | 309 | 2,223 | 5.1 | 472 | 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
