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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 | 80,060 | 100.0 | 970 | 96,423 | 100.0 | 1,923 | 97,043 | 100.0 | 1,415 | Yes |
| Drove alone | 70,145 | 87.6 | 930 | 82,774 | 85.8 | 1,880 | 84,545 | 87.1 | 1,576 | Yes |
| 2-person Carpool | 5,395 | 6.7 | 294 | 5,924 | 6.1 | 686 | 5,361 | 5.5 | 756 | No |
| 3-or-more-person Carpool | 900 | 1.1 | 121 | 1,166 | 1.2 | 345 | 751 | 0.8 | 211 | No |
| Transit | 200 | 0.2 | 57 | 138 | 0.1 | 80 | 121 | 0.1 | 90 | No |
| Bike | 55 | 0.1 | 30 | 229 | 0.2 | 142 | 93 | 0.1 | 74 | No |
| Walked | 730 | 0.9 | 109 | 912 | 0.9 | 521 | 1,177 | 1.2 | 306 | Yes |
| Taxi, Motorcycle and Other means | 575 | 0.7 | 97 | 1,240 | 1.3 | 530 | 997 | 1.0 | 292 | Yes |
| Worked at Home | 2,050 | 2.6 | 183 | 4,040 | 4.2 | 612 | 3,998 | 4.1 | 540 | 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 | 69,055 | 100.0 | 925 | 89,060 | 100.0 | 1,227 | 89,048 | 100.0 | 1,628 | Yes |
| Drove alone | 59,790 | 86.6 | 879 | 77,163 | 86.6 | 1,221 | 77,929 | 87.5 | 1,769 | Yes |
| 2-person Carpool | 4,885 | 7.1 | 280 | 5,671 | 6.4 | 688 | 4,667 | 5.2 | 552 | No |
| 3-or-more-person Carpool | 970 | 1.4 | 126 | 1,091 | 1.2 | 283 | 901 | 1.0 | 253 | No |
| Transit | 140 | 0.2 | 48 | 90 | 0.1 | 73 | 144 | 0.2 | 90 | No |
| Bike | 25 | 0.0 | 20 | 0 | 0.0 | 147 | 38 | 0.0 | 37 | No |
| Walked | 455 | 0.7 | 86 | 680 | 0.8 | 271 | 737 | 0.8 | 211 | Yes |
| Taxi, Motorcycle and Other means | 290 | 0.4 | 69 | 358 | 0.4 | 216 | 472 | 0.5 | 245 | No |
| Worked at Home | 2,495 | 3.6 | 201 | 4,007 | 4.5 | 563 | 4,160 | 4.7 | 434 | 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
