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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 | 55,370 | 100.0 | 1,026 | 64,570 | 100.0 | 939 | 64,411 | 100.0 | 1,066 | Yes |
| Drove alone | 44,025 | 79.5 | 951 | 51,325 | 79.5 | 1,092 | 48,164 | 74.8 | 1,355 | Yes |
| 2-person Carpool | 5,400 | 9.8 | 373 | 4,740 | 7.3 | 578 | 5,850 | 9.1 | 908 | No |
| 3-or-more-person Carpool | 1,935 | 3.5 | 225 | 2,667 | 4.1 | 588 | 2,804 | 4.4 | 730 | Yes |
| Transit | 845 | 1.5 | 149 | 1,163 | 1.8 | 317 | 2,253 | 3.5 | 480 | Yes |
| Bike | 120 | 0.2 | 56 | 163 | 0.3 | 102 | 173 | 0.3 | 103 | No |
| Walked | 1,095 | 2.0 | 170 | 1,170 | 1.8 | 306 | 990 | 1.5 | 255 | No |
| Taxi, Motorcycle and Other means | 340 | 0.6 | 95 | 283 | 0.4 | 127 | 628 | 1.0 | 257 | Yes |
| Worked at Home | 1,620 | 2.9 | 206 | 3,059 | 4.7 | 480 | 3,549 | 5.5 | 536 | 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 | 46,945 | 100.0 | 972 | 54,869 | 100.0 | 999 | 57,847 | 100.0 | 1,187 | Yes |
| Drove alone | 37,065 | 79.0 | 892 | 43,340 | 79.0 | 1,184 | 44,505 | 76.9 | 1,250 | Yes |
| 2-person Carpool | 4,195 | 8.9 | 330 | 4,326 | 7.9 | 676 | 4,256 | 7.4 | 600 | No |
| 3-or-more-person Carpool | 1,135 | 2.4 | 173 | 1,351 | 2.5 | 311 | 1,453 | 2.5 | 362 | No |
| Transit | 435 | 0.9 | 107 | 1,091 | 2.0 | 284 | 1,455 | 2.5 | 372 | Yes |
| Bike | 20 | 0.0 | 23 | 27 | 0.0 | 43 | 35 | 0.1 | 36 | No |
| Walked | 1,320 | 2.8 | 186 | 1,257 | 2.3 | 297 | 1,722 | 3.0 | 349 | Yes |
| Taxi, Motorcycle and Other means | 315 | 0.7 | 91 | 213 | 0.4 | 142 | 368 | 0.6 | 167 | No |
| Worked at Home | 2,470 | 5.3 | 254 | 3,264 | 5.9 | 543 | 4,053 | 7.0 | 652 | 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
