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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 | 63,495 | 100.0 | 886 | 64,606 | 100.0 | 1,252 | 62,955 | 100.0 | 1,256 | No |
| Drove alone | 53,510 | 84.3 | 834 | 54,020 | 83.6 | 1,412 | 53,534 | 85.0 | 1,299 | No |
| 2-person Carpool | 4,990 | 7.9 | 283 | 4,703 | 7.3 | 618 | 3,654 | 5.8 | 521 | Yes |
| 3-or-more-person Carpool | 1,350 | 2.1 | 148 | 968 | 1.5 | 320 | 691 | 1.1 | 207 | Yes |
| Transit | 675 | 1.1 | 105 | 781 | 1.2 | 215 | 773 | 1.2 | 252 | No |
| Bike | 110 | 0.2 | 42 | 218 | 0.3 | 123 | 298 | 0.5 | 154 | Yes |
| Walked | 1,065 | 1.7 | 132 | 965 | 1.5 | 316 | 813 | 1.3 | 238 | No |
| Taxi, Motorcycle and Other means | 475 | 0.7 | 88 | 818 | 1.3 | 246 | 893 | 1.4 | 280 | Yes |
| Worked at Home | 1,315 | 2.1 | 146 | 2,133 | 3.3 | 369 | 2,299 | 3.7 | 479 | 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 | 58,355 | 100.0 | 860 | 59,989 | 100.0 | 1,451 | 58,321 | 100.0 | 1,300 | No |
| Drove alone | 48,665 | 83.4 | 804 | 52,237 | 87.1 | 1,295 | 49,816 | 85.4 | 1,340 | No |
| 2-person Carpool | 4,450 | 7.6 | 268 | 3,242 | 5.4 | 478 | 3,243 | 5.6 | 525 | Yes |
| 3-or-more-person Carpool | 985 | 1.7 | 127 | 866 | 1.4 | 273 | 737 | 1.3 | 233 | No |
| Transit | 1,004 | 1.7 | 128 | 968 | 1.6 | 254 | 1,245 | 2.1 | 272 | No |
| Bike | 30 | 0.1 | 22 | 0 | 0.0 | 154 | 32 | 0.1 | 41 | No |
| Walked | 1,235 | 2.1 | 142 | 652 | 1.1 | 191 | 544 | 0.9 | 179 | Yes |
| Taxi, Motorcycle and Other means | 345 | 0.6 | 75 | 288 | 0.5 | 173 | 475 | 0.8 | 205 | No |
| Worked at Home | 1,650 | 2.8 | 164 | 1,736 | 2.9 | 288 | 2,229 | 3.8 | 371 | 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
