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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 | 39,425 | 100.0 | 696 | 43,171 | 100.0 | 1,512 | 44,081 | 100.0 | 1,185 | Yes |
| Drove alone | 33,350 | 84.6 | 656 | 37,203 | 86.2 | 1,452 | 36,741 | 83.3 | 1,343 | Yes |
| 2-person Carpool | 3,415 | 8.7 | 234 | 2,865 | 6.6 | 461 | 2,964 | 6.7 | 573 | No |
| 3-or-more-person Carpool | 765 | 1.9 | 112 | 693 | 1.6 | 313 | 1,316 | 3.0 | 607 | No |
| Transit | 115 | 0.3 | 43 | 181 | 0.4 | 105 | 180 | 0.4 | 139 | No |
| Bike | 90 | 0.2 | 38 | 91 | 0.2 | 73 | 88 | 0.2 | 82 | No |
| Walked | 595 | 1.5 | 99 | 487 | 1.1 | 191 | 445 | 1.0 | 233 | No |
| Taxi, Motorcycle and Other means | 330 | 0.8 | 73 | 399 | 0.9 | 216 | 815 | 1.8 | 270 | Yes |
| Worked at Home | 765 | 1.9 | 112 | 1,252 | 2.9 | 387 | 1,532 | 3.5 | 504 | 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 | 35,135 | 100.0 | 669 | 38,901 | 100.0 | 1,294 | 39,940 | 100.0 | 1,376 | Yes |
| Drove alone | 29,120 | 82.9 | 624 | 32,036 | 82.4 | 1,349 | 34,437 | 86.2 | 1,484 | Yes |
| 2-person Carpool | 3,360 | 9.6 | 232 | 3,720 | 9.6 | 696 | 2,007 | 5.0 | 331 | Yes |
| 3-or-more-person Carpool | 784 | 2.2 | 113 | 670 | 1.7 | 289 | 465 | 1.2 | 193 | Yes |
| Transit | 110 | 0.3 | 42 | 289 | 0.7 | 166 | 366 | 0.9 | 203 | Yes |
| Bike | 30 | 0.1 | 22 | 14 | 0.0 | 22 | 0 | 0.0 | 110 | No |
| Walked | 520 | 1.5 | 92 | 397 | 1.0 | 207 | 659 | 1.6 | 281 | No |
| Taxi, Motorcycle and Other means | 175 | 0.5 | 53 | 594 | 1.5 | 331 | 861 | 2.2 | 345 | Yes |
| Worked at Home | 1,025 | 2.9 | 129 | 1,181 | 3.0 | 308 | 1,145 | 2.9 | 349 | 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
