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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 | 20,115 | 100.0 | 481 | 27,505 | 100.0 | 821 | 25,909 | 100.0 | 745 | Yes |
| Drove alone | 14,225 | 70.7 | 429 | 18,653 | 67.8 | 956 | 18,646 | 72.0 | 875 | Yes |
| 2-person Carpool | 2,135 | 10.6 | 184 | 2,753 | 10.0 | 507 | 1,914 | 7.4 | 464 | No |
| 3-or-more-person Carpool | 415 | 2.1 | 82 | 1,033 | 3.8 | 559 | 539 | 2.1 | 195 | No |
| Transit | 39 | 0.2 | 25 | 175 | 0.6 | 111 | 157 | 0.6 | 127 | No |
| Bike | 525 | 2.6 | 92 | 1,019 | 3.7 | 275 | 1,047 | 4.0 | 278 | Yes |
| Walked | 1,270 | 6.3 | 143 | 1,859 | 6.8 | 453 | 1,711 | 6.6 | 452 | No |
| Taxi, Motorcycle and Other means | 230 | 1.1 | 61 | 335 | 1.2 | 115 | 357 | 1.4 | 220 | No |
| Worked at Home | 1,275 | 6.3 | 143 | 1,678 | 6.1 | 277 | 1,538 | 5.9 | 369 | No |
| 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 | 16,655 | 100.0 | 454 | 22,579 | 100.0 | 798 | 21,932 | 100.0 | 727 | Yes |
| Drove alone | 11,720 | 70.4 | 398 | 16,608 | 73.6 | 830 | 15,972 | 72.8 | 814 | Yes |
| 2-person Carpool | 1,710 | 10.3 | 165 | 2,164 | 9.6 | 438 | 1,369 | 6.2 | 290 | Yes |
| 3-or-more-person Carpool | 325 | 2.0 | 73 | 390 | 1.7 | 175 | 184 | 0.8 | 99 | Yes |
| Transit | 50 | 0.3 | 29 | 237 | 1.0 | 128 | 379 | 1.7 | 172 | Yes |
| Bike | 175 | 1.1 | 53 | 555 | 2.5 | 210 | 583 | 2.7 | 216 | Yes |
| Walked | 1,255 | 7.5 | 142 | 1,167 | 5.2 | 291 | 1,313 | 6.0 | 326 | No |
| Taxi, Motorcycle and Other means | 30 | 0.2 | 22 | 70 | 0.3 | 51 | 263 | 1.2 | 206 | Yes |
| Worked at Home | 1,390 | 8.3 | 149 | 1,388 | 6.1 | 251 | 1,869 | 8.5 | 386 | 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
