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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 | 19,405 | 100.0 | 614 | 19,244 | 100.0 | 890 | 17,959 | 100.0 | 786 | Yes |
| Drove alone | 12,830 | 66.1 | 529 | 12,444 | 64.7 | 893 | 11,588 | 64.5 | 720 | Yes |
| 2-person Carpool | 1,555 | 8.0 | 201 | 1,375 | 7.1 | 330 | 1,301 | 7.2 | 321 | No |
| 3-or-more-person Carpool | 585 | 3.0 | 124 | 500 | 2.6 | 192 | 276 | 1.5 | 203 | Yes |
| Transit | 2,524 | 13.0 | 254 | 2,752 | 14.3 | 496 | 2,366 | 13.2 | 465 | No |
| Bike | 390 | 2.0 | 101 | 301 | 1.6 | 126 | 446 | 2.5 | 179 | No |
| Walked | 470 | 2.4 | 111 | 713 | 3.7 | 280 | 587 | 3.3 | 250 | No |
| Taxi, Motorcycle and Other means | 285 | 1.5 | 87 | 316 | 1.6 | 173 | 401 | 2.2 | 234 | No |
| Worked at Home | 760 | 3.9 | 141 | 843 | 4.4 | 251 | 994 | 5.5 | 273 | 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 | 17,920 | 100.0 | 598 | 17,212 | 100.0 | 928 | 18,133 | 100.0 | 1,101 | No |
| Drove alone | 10,700 | 59.7 | 492 | 10,723 | 62.3 | 888 | 10,614 | 58.5 | 860 | No |
| 2-person Carpool | 1,640 | 9.2 | 206 | 1,214 | 7.1 | 326 | 1,275 | 7.0 | 331 | No |
| 3-or-more-person Carpool | 670 | 3.7 | 133 | 465 | 2.7 | 164 | 471 | 2.6 | 203 | No |
| Transit | 3,300 | 18.4 | 289 | 2,623 | 15.2 | 535 | 3,505 | 19.3 | 571 | No |
| Bike | 125 | 0.7 | 58 | 155 | 0.9 | 90 | 106 | 0.6 | 71 | No |
| Walked | 515 | 2.9 | 116 | 829 | 4.8 | 294 | 783 | 4.3 | 243 | No |
| Taxi, Motorcycle and Other means | 214 | 1.2 | 75 | 185 | 1.1 | 135 | 288 | 1.6 | 168 | No |
| Worked at Home | 745 | 4.2 | 140 | 1,018 | 5.9 | 283 | 1,091 | 6.0 | 267 | 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
