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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 | 42,385 | 100.0 | 724 | 50,336 | 100.0 | 1,240 | 49,976 | 100.0 | 1,079 | Yes |
| Drove alone | 35,065 | 82.7 | 677 | 40,550 | 80.6 | 1,384 | 38,598 | 77.2 | 1,171 | Yes |
| 2-person Carpool | 4,185 | 9.9 | 259 | 5,291 | 10.5 | 668 | 5,300 | 10.6 | 696 | Yes |
| 3-or-more-person Carpool | 1,335 | 3.1 | 147 | 1,453 | 2.9 | 315 | 2,743 | 5.5 | 666 | Yes |
| Transit | 109 | 0.3 | 42 | 442 | 0.9 | 242 | 343 | 0.7 | 193 | Yes |
| Bike | 110 | 0.3 | 42 | 164 | 0.3 | 163 | 97 | 0.2 | 58 | No |
| Walked | 485 | 1.1 | 89 | 815 | 1.6 | 341 | 746 | 1.5 | 313 | No |
| Taxi, Motorcycle and Other means | 465 | 1.1 | 87 | 563 | 1.1 | 194 | 520 | 1.0 | 194 | No |
| Worked at Home | 635 | 1.5 | 102 | 1,058 | 2.1 | 388 | 1,629 | 3.3 | 446 | 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 | 37,220 | 100.0 | 692 | 40,224 | 100.0 | 1,183 | 42,059 | 100.0 | 1,055 | Yes |
| Drove alone | 30,305 | 81.4 | 640 | 33,743 | 83.9 | 1,339 | 34,028 | 80.9 | 1,102 | Yes |
| 2-person Carpool | 3,770 | 10.1 | 246 | 3,259 | 8.1 | 513 | 4,047 | 9.6 | 565 | No |
| 3-or-more-person Carpool | 1,140 | 3.1 | 136 | 1,127 | 2.8 | 252 | 1,545 | 3.7 | 349 | Yes |
| Transit | 145 | 0.4 | 49 | 378 | 0.9 | 188 | 349 | 0.8 | 213 | No |
| Bike | 4 | 0.0 | 8 | 18 | 0.0 | 32 | 110 | 0.3 | 115 | No |
| Walked | 395 | 1.1 | 80 | 406 | 1.0 | 168 | 583 | 1.4 | 196 | No |
| Taxi, Motorcycle and Other means | 265 | 0.7 | 66 | 419 | 1.0 | 184 | 278 | 0.7 | 137 | No |
| Worked at Home | 1,195 | 3.2 | 139 | 874 | 2.2 | 310 | 1,119 | 2.7 | 282 | 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
