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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 | 14,270 | 100.0 | 424 | 13,956 | 100.0 | 589 | 13,422 | 100.0 | 587 | Yes |
| Drove alone | 11,635 | 81.5 | 393 | 11,343 | 81.3 | 666 | 11,168 | 83.2 | 586 | No |
| 2-person Carpool | 1,450 | 10.2 | 152 | 1,332 | 9.5 | 234 | 1,263 | 9.4 | 239 | No |
| 3-or-more-person Carpool | 255 | 1.8 | 64 | 327 | 2.3 | 128 | 172 | 1.3 | 90 | No |
| Transit | 20 | 0.1 | 18 | 6 | 0.0 | 9 | 0 | 0.0 | 98 | No |
| Bike | 70 | 0.5 | 34 | 8 | 0.1 | 7 | 31 | 0.2 | 48 | No |
| Walked | 275 | 1.9 | 67 | 244 | 1.7 | 88 | 175 | 1.3 | 71 | Yes |
| Taxi, Motorcycle and Other means | 105 | 0.7 | 41 | 172 | 1.2 | 95 | 98 | 0.7 | 59 | No |
| Worked at Home | 460 | 3.2 | 86 | 524 | 3.8 | 168 | 515 | 3.8 | 174 | 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 | 12,395 | 100.0 | 403 | 11,766 | 100.0 | 502 | 12,049 | 100.0 | 597 | No |
| Drove alone | 10,135 | 81.8 | 372 | 9,445 | 80.3 | 527 | 10,112 | 83.9 | 592 | No |
| 2-person Carpool | 1,060 | 8.6 | 131 | 1,094 | 9.3 | 212 | 815 | 6.8 | 199 | Yes |
| 3-or-more-person Carpool | 300 | 2.4 | 70 | 221 | 1.9 | 97 | 252 | 2.1 | 104 | No |
| Transit | 29 | 0.2 | 22 | 0 | 0.0 | 140 | 42 | 0.3 | 51 | No |
| Bike | 0 | 0.0 | 0 | 11 | 0.1 | 18 | 0 | 0.0 | 98 | No |
| Walked | 250 | 2.0 | 64 | 275 | 2.3 | 136 | 264 | 2.2 | 107 | No |
| Taxi, Motorcycle and Other means | 54 | 0.4 | 30 | 59 | 0.5 | 37 | 39 | 0.3 | 54 | No |
| Worked at Home | 570 | 4.6 | 96 | 661 | 5.6 | 208 | 525 | 4.4 | 147 | 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