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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 | 21,245 | 100.0 | 509 | 25,156 | 100.0 | 823 | 26,146 | 100.0 | 774 | Yes |
| Drove alone | 17,880 | 84.2 | 480 | 20,733 | 82.4 | 859 | 22,496 | 86.0 | 915 | Yes |
| 2-person Carpool | 2,080 | 9.8 | 182 | 3,030 | 12.0 | 527 | 1,822 | 7.0 | 399 | No |
| 3-or-more-person Carpool | 490 | 2.3 | 89 | 347 | 1.4 | 147 | 731 | 2.8 | 352 | No |
| Transit | 34 | 0.2 | 24 | 0 | 0.0 | 154 | 28 | 0.1 | 39 | No |
| Bike | 20 | 0.1 | 18 | 0 | 0.0 | 154 | 0 | 0.0 | 113 | No |
| Walked | 200 | 0.9 | 57 | 190 | 0.8 | 113 | 332 | 1.3 | 218 | No |
| Taxi, Motorcycle and Other means | 170 | 0.8 | 53 | 105 | 0.4 | 74 | 141 | 0.5 | 88 | No |
| Worked at Home | 375 | 1.8 | 78 | 751 | 3.0 | 234 | 596 | 2.3 | 206 | 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 | 18,215 | 100.0 | 483 | 21,527 | 100.0 | 709 | 24,443 | 100.0 | 936 | Yes |
| Drove alone | 15,400 | 84.5 | 453 | 17,600 | 81.8 | 754 | 20,604 | 84.3 | 866 | Yes |
| 2-person Carpool | 1,695 | 9.3 | 165 | 2,215 | 10.3 | 391 | 2,208 | 9.0 | 456 | Yes |
| 3-or-more-person Carpool | 350 | 1.9 | 76 | 390 | 1.8 | 172 | 446 | 1.8 | 192 | No |
| Transit | 30 | 0.2 | 22 | 29 | 0.1 | 48 | 79 | 0.3 | 65 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 154 | 0 | 0.0 | 113 | No |
| Walked | 150 | 0.8 | 50 | 263 | 1.2 | 154 | 85 | 0.3 | 78 | No |
| Taxi, Motorcycle and Other means | 69 | 0.4 | 34 | 152 | 0.7 | 100 | 66 | 0.3 | 71 | No |
| Worked at Home | 520 | 2.9 | 92 | 878 | 4.1 | 225 | 955 | 3.9 | 294 | 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
