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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 | 33,180 | 100.0 | 850 | 39,235 | 100.0 | 1,620 | 37,831 | 100.0 | 1,498 | Yes |
| Drove alone | 23,130 | 69.7 | 733 | 29,517 | 75.2 | 1,371 | 28,711 | 75.9 | 1,558 | Yes |
| 2-person Carpool | 4,870 | 14.7 | 355 | 4,535 | 11.6 | 758 | 4,454 | 11.8 | 609 | No |
| 3-or-more-person Carpool | 1,995 | 6.0 | 229 | 2,029 | 5.2 | 553 | 1,320 | 3.5 | 419 | Yes |
| Transit | 930 | 2.8 | 157 | 1,034 | 2.6 | 371 | 914 | 2.4 | 329 | No |
| Bike | 300 | 0.9 | 89 | 47 | 0.1 | 55 | 297 | 0.8 | 179 | No |
| Walked | 830 | 2.5 | 148 | 591 | 1.5 | 208 | 763 | 2.0 | 231 | No |
| Taxi, Motorcycle and Other means | 590 | 1.8 | 125 | 386 | 1.0 | 182 | 308 | 0.8 | 131 | Yes |
| Worked at Home | 530 | 1.6 | 118 | 1,096 | 2.8 | 413 | 1,064 | 2.8 | 447 | 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 | 27,420 | 100.0 | 787 | 31,960 | 100.0 | 1,402 | 29,458 | 100.0 | 1,492 | Yes |
| Drove alone | 18,865 | 68.8 | 670 | 24,266 | 75.9 | 1,320 | 21,126 | 71.7 | 1,186 | Yes |
| 2-person Carpool | 4,115 | 15.0 | 327 | 3,414 | 10.7 | 508 | 3,993 | 13.6 | 630 | No |
| 3-or-more-person Carpool | 1,260 | 4.6 | 182 | 756 | 2.4 | 250 | 1,014 | 3.4 | 318 | No |
| Transit | 1,059 | 3.9 | 167 | 1,281 | 4.0 | 361 | 954 | 3.2 | 299 | No |
| Bike | 25 | 0.1 | 26 | 0 | 0.0 | 168 | 91 | 0.3 | 83 | No |
| Walked | 755 | 2.8 | 141 | 663 | 2.1 | 223 | 711 | 2.4 | 298 | No |
| Taxi, Motorcycle and Other means | 194 | 0.7 | 72 | 364 | 1.1 | 218 | 436 | 1.5 | 227 | Yes |
| Worked at Home | 1,150 | 4.2 | 174 | 1,216 | 3.8 | 265 | 1,133 | 3.8 | 316 | 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
