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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 | 31,915 | 100.0 | 790 | 32,962 | 100.0 | 1,154 | 31,455 | 100.0 | 1,351 | No |
| Drove alone | 22,065 | 69.1 | 692 | 23,439 | 71.1 | 1,164 | 22,053 | 70.1 | 1,231 | No |
| 2-person Carpool | 3,320 | 10.4 | 293 | 2,955 | 9.0 | 641 | 2,481 | 7.9 | 514 | Yes |
| 3-or-more-person Carpool | 1,190 | 3.7 | 177 | 770 | 2.3 | 339 | 1,353 | 4.3 | 585 | No |
| Transit | 3,195 | 10.0 | 287 | 2,704 | 8.2 | 572 | 2,973 | 9.5 | 513 | No |
| Bike | 515 | 1.6 | 117 | 409 | 1.2 | 229 | 398 | 1.3 | 245 | No |
| Walked | 465 | 1.5 | 111 | 1,106 | 3.4 | 387 | 422 | 1.3 | 200 | No |
| Taxi, Motorcycle and Other means | 445 | 1.4 | 108 | 368 | 1.1 | 200 | 549 | 1.7 | 291 | No |
| Worked at Home | 725 | 2.3 | 138 | 1,211 | 3.7 | 296 | 1,226 | 3.9 | 378 | 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 | 26,785 | 100.0 | 744 | 28,039 | 100.0 | 1,126 | 26,117 | 100.0 | 1,217 | No |
| Drove alone | 18,445 | 68.9 | 644 | 19,466 | 69.4 | 1,172 | 18,380 | 70.4 | 1,185 | No |
| 2-person Carpool | 2,805 | 10.5 | 270 | 2,808 | 10.0 | 525 | 2,059 | 7.9 | 497 | Yes |
| 3-or-more-person Carpool | 1,010 | 3.8 | 163 | 445 | 1.6 | 157 | 546 | 2.1 | 246 | Yes |
| Transit | 2,330 | 8.7 | 246 | 3,156 | 11.3 | 542 | 2,988 | 11.4 | 533 | Yes |
| Bike | 80 | 0.3 | 46 | 87 | 0.3 | 78 | 79 | 0.3 | 74 | No |
| Walked | 550 | 2.1 | 120 | 549 | 2.0 | 215 | 472 | 1.8 | 184 | No |
| Taxi, Motorcycle and Other means | 405 | 1.5 | 103 | 306 | 1.1 | 172 | 382 | 1.5 | 193 | No |
| Worked at Home | 1,165 | 4.3 | 175 | 1,222 | 4.4 | 335 | 1,211 | 4.6 | 364 | 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
