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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 | 53,355 | 100.0 | 799 | 57,705 | 100.0 | 1,088 | 54,864 | 100.0 | 1,169 | Yes |
| Drove alone | 45,170 | 84.7 | 756 | 48,521 | 84.1 | 1,428 | 45,857 | 83.6 | 1,157 | No |
| 2-person Carpool | 5,495 | 10.3 | 296 | 5,055 | 8.8 | 667 | 5,384 | 9.8 | 819 | No |
| 3-or-more-person Carpool | 1,025 | 1.9 | 129 | 1,326 | 2.3 | 349 | 1,391 | 2.5 | 391 | No |
| Transit | 80 | 0.1 | 36 | 72 | 0.1 | 56 | 82 | 0.1 | 78 | No |
| Bike | 4 | 0.0 | 8 | 26 | 0.0 | 41 | 74 | 0.1 | 114 | No |
| Walked | 520 | 1.0 | 92 | 1,003 | 1.7 | 367 | 385 | 0.7 | 165 | No |
| Taxi, Motorcycle and Other means | 225 | 0.4 | 61 | 674 | 1.2 | 245 | 321 | 0.6 | 114 | No |
| Worked at Home | 845 | 1.6 | 117 | 1,028 | 1.8 | 298 | 1,370 | 2.5 | 371 | 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 | 44,675 | 100.0 | 753 | 49,621 | 100.0 | 1,022 | 49,079 | 100.0 | 1,189 | Yes |
| Drove alone | 37,495 | 83.9 | 705 | 42,752 | 86.2 | 1,005 | 42,295 | 86.2 | 1,339 | Yes |
| 2-person Carpool | 4,590 | 10.3 | 271 | 3,809 | 7.7 | 509 | 3,868 | 7.9 | 512 | Yes |
| 3-or-more-person Carpool | 830 | 1.9 | 116 | 1,283 | 2.6 | 340 | 930 | 1.9 | 323 | No |
| Transit | 90 | 0.2 | 38 | 67 | 0.1 | 81 | 152 | 0.3 | 144 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 147 | 0 | 0.0 | 107 | No |
| Walked | 280 | 0.6 | 68 | 214 | 0.4 | 146 | 180 | 0.4 | 128 | No |
| Taxi, Motorcycle and Other means | 155 | 0.3 | 50 | 133 | 0.3 | 91 | 228 | 0.5 | 160 | No |
| Worked at Home | 1,235 | 2.8 | 142 | 1,363 | 2.7 | 325 | 1,426 | 2.9 | 332 | 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
