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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 | 23,530 | 100.0 | 546 | 21,967 | 100.0 | 916 | 22,068 | 100.0 | 840 | Yes |
| Drove alone | 18,785 | 79.8 | 502 | 18,398 | 83.8 | 908 | 17,853 | 80.9 | 843 | No |
| 2-person Carpool | 2,425 | 10.3 | 197 | 1,645 | 7.5 | 361 | 2,178 | 9.9 | 555 | No |
| 3-or-more-person Carpool | 1,060 | 4.5 | 131 | 779 | 3.5 | 291 | 681 | 3.1 | 255 | Yes |
| Transit | 75 | 0.3 | 35 | 61 | 0.3 | 59 | 39 | 0.2 | 27 | No |
| Bike | 85 | 0.4 | 37 | 51 | 0.2 | 48 | 144 | 0.7 | 99 | No |
| Walked | 325 | 1.4 | 73 | 256 | 1.2 | 124 | 436 | 2.0 | 132 | No |
| Taxi, Motorcycle and Other means | 465 | 2.0 | 87 | 250 | 1.1 | 121 | 352 | 1.6 | 195 | No |
| Worked at Home | 310 | 1.3 | 71 | 527 | 2.4 | 302 | 385 | 1.7 | 177 | 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 | 20,795 | 100.0 | 522 | 19,992 | 100.0 | 844 | 20,273 | 100.0 | 878 | No |
| Drove alone | 16,865 | 81.1 | 481 | 16,614 | 83.1 | 863 | 17,088 | 84.3 | 889 | No |
| 2-person Carpool | 2,200 | 10.6 | 188 | 1,747 | 8.7 | 379 | 1,806 | 8.9 | 454 | No |
| 3-or-more-person Carpool | 750 | 3.6 | 110 | 535 | 2.7 | 265 | 375 | 1.8 | 187 | Yes |
| Transit | 114 | 0.5 | 43 | 148 | 0.7 | 116 | 71 | 0.4 | 53 | No |
| Bike | 0 | 0.0 | 0 | 17 | 0.1 | 26 | 13 | 0.1 | 20 | No |
| Walked | 195 | 0.9 | 56 | 482 | 2.4 | 250 | 320 | 1.6 | 120 | No |
| Taxi, Motorcycle and Other means | 250 | 1.2 | 64 | 170 | 0.9 | 125 | 183 | 0.9 | 142 | No |
| Worked at Home | 415 | 2.0 | 82 | 279 | 1.4 | 142 | 417 | 2.1 | 165 | 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
