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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 | 63,115 | 100.0 | 880 | 66,561 | 100.0 | 1,131 | 66,241 | 100.0 | 1,472 | Yes |
| Drove alone | 50,255 | 79.6 | 812 | 52,768 | 79.3 | 1,153 | 54,317 | 82.0 | 1,327 | Yes |
| 2-person Carpool | 6,000 | 9.5 | 310 | 5,195 | 7.8 | 712 | 4,366 | 6.6 | 571 | Yes |
| 3-or-more-person Carpool | 1,275 | 2.0 | 144 | 1,315 | 2.0 | 290 | 1,536 | 2.3 | 460 | No |
| Transit | 985 | 1.6 | 127 | 1,154 | 1.7 | 303 | 1,420 | 2.1 | 417 | No |
| Bike | 195 | 0.3 | 56 | 290 | 0.4 | 142 | 111 | 0.2 | 86 | No |
| Walked | 2,245 | 3.6 | 191 | 2,884 | 4.3 | 558 | 2,047 | 3.1 | 383 | No |
| Taxi, Motorcycle and Other means | 675 | 1.1 | 105 | 1,312 | 2.0 | 370 | 638 | 1.0 | 240 | No |
| Worked at Home | 1,485 | 2.4 | 155 | 1,643 | 2.5 | 334 | 1,806 | 2.7 | 852 | No |
| 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 | 58,090 | 100.0 | 855 | 62,101 | 100.0 | 1,103 | 62,567 | 100.0 | 1,455 | Yes |
| Drove alone | 44,910 | 77.3 | 777 | 48,970 | 78.9 | 1,381 | 50,703 | 81.0 | 1,621 | Yes |
| 2-person Carpool | 5,970 | 10.3 | 309 | 5,850 | 9.4 | 758 | 5,422 | 8.7 | 607 | No |
| 3-or-more-person Carpool | 1,580 | 2.7 | 160 | 1,316 | 2.1 | 299 | 996 | 1.6 | 273 | Yes |
| Transit | 1,409 | 2.4 | 151 | 1,513 | 2.4 | 348 | 1,384 | 2.2 | 389 | No |
| Bike | 35 | 0.1 | 24 | 104 | 0.2 | 73 | 15 | 0.0 | 25 | No |
| Walked | 1,935 | 3.3 | 177 | 1,935 | 3.1 | 349 | 1,430 | 2.3 | 461 | Yes |
| Taxi, Motorcycle and Other means | 560 | 1.0 | 96 | 788 | 1.3 | 262 | 816 | 1.3 | 838 | No |
| Worked at Home | 1,690 | 2.9 | 166 | 1,625 | 2.6 | 325 | 1,801 | 2.9 | 368 | 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
