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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 | 35,495 | 100.0 | 769 | 39,486 | 100.0 | 922 | 39,747 | 100.0 | 1,015 | Yes |
| Drove alone | 29,465 | 83.0 | 722 | 32,218 | 81.6 | 1,200 | 32,890 | 82.7 | 1,140 | Yes |
| 2-person Carpool | 3,105 | 8.7 | 263 | 3,062 | 7.8 | 587 | 3,496 | 8.8 | 590 | No |
| 3-or-more-person Carpool | 1,060 | 3.0 | 155 | 1,056 | 2.7 | 434 | 524 | 1.3 | 260 | Yes |
| Transit | 85 | 0.2 | 44 | 134 | 0.3 | 91 | 82 | 0.2 | 65 | No |
| Bike | 45 | 0.1 | 32 | 70 | 0.2 | 67 | 34 | 0.1 | 53 | No |
| Walked | 370 | 1.0 | 92 | 492 | 1.2 | 277 | 381 | 1.0 | 252 | No |
| Taxi, Motorcycle and Other means | 304 | 0.9 | 83 | 521 | 1.3 | 241 | 284 | 0.7 | 162 | No |
| Worked at Home | 1,060 | 3.0 | 155 | 1,933 | 4.9 | 509 | 2,056 | 5.2 | 442 | 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 | 29,265 | 100.0 | 720 | 33,577 | 100.0 | 958 | 34,935 | 100.0 | 1,150 | Yes |
| Drove alone | 24,210 | 82.7 | 671 | 27,391 | 81.6 | 1,130 | 28,436 | 81.4 | 1,103 | Yes |
| 2-person Carpool | 2,925 | 10.0 | 256 | 3,200 | 9.5 | 500 | 3,116 | 8.9 | 548 | No |
| 3-or-more-person Carpool | 715 | 2.4 | 128 | 977 | 2.9 | 350 | 862 | 2.5 | 329 | No |
| Transit | 100 | 0.3 | 48 | 112 | 0.3 | 81 | 143 | 0.4 | 111 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 165 | 0 | 0.0 | 118 | No |
| Walked | 155 | 0.5 | 59 | 265 | 0.8 | 203 | 333 | 1.0 | 278 | No |
| Taxi, Motorcycle and Other means | 155 | 0.5 | 59 | 177 | 0.5 | 156 | 184 | 0.5 | 110 | No |
| Worked at Home | 1,005 | 3.4 | 151 | 1,455 | 4.3 | 325 | 1,861 | 5.3 | 440 | 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
