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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 | 65,320 | 100.0 | 1,038 | 63,911 | 100.0 | 1,784 | 69,114 | 100.0 | 1,394 | Yes |
| Drove alone | 41,790 | 64.0 | 886 | 41,990 | 65.7 | 2,202 | 45,251 | 65.5 | 1,774 | Yes |
| 2-person Carpool | 7,020 | 10.7 | 395 | 4,846 | 7.6 | 756 | 5,442 | 7.9 | 881 | Yes |
| 3-or-more-person Carpool | 2,205 | 3.4 | 223 | 1,887 | 3.0 | 614 | 2,153 | 3.1 | 687 | No |
| Transit | 2,123 | 3.3 | 219 | 1,905 | 3.0 | 420 | 2,197 | 3.2 | 591 | No |
| Bike | 390 | 0.6 | 94 | 434 | 0.7 | 185 | 552 | 0.8 | 202 | No |
| Walked | 5,535 | 8.5 | 352 | 3,646 | 5.7 | 1,381 | 4,932 | 7.1 | 1,203 | No |
| Taxi, Motorcycle and Other means | 3,345 | 5.1 | 275 | 890 | 1.4 | 266 | 1,137 | 1.6 | 291 | Yes |
| Worked at Home | 2,900 | 4.4 | 256 | 8,313 | 13.0 | 2,603 | 7,450 | 10.8 | 2,302 | 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 | 46,765 | 100.0 | 925 | 52,341 | 100.0 | 1,356 | 52,672 | 100.0 | 1,169 | Yes |
| Drove alone | 33,045 | 70.7 | 806 | 38,514 | 73.6 | 1,308 | 40,504 | 76.9 | 1,307 | Yes |
| 2-person Carpool | 5,385 | 11.5 | 347 | 4,887 | 9.3 | 644 | 3,231 | 6.1 | 590 | Yes |
| 3-or-more-person Carpool | 1,305 | 2.8 | 172 | 1,133 | 2.2 | 250 | 888 | 1.7 | 304 | Yes |
| Transit | 2,675 | 5.7 | 246 | 2,514 | 4.8 | 508 | 2,797 | 5.3 | 407 | No |
| Bike | 120 | 0.3 | 52 | 52 | 0.1 | 49 | 224 | 0.4 | 96 | No |
| Walked | 2,060 | 4.4 | 216 | 1,964 | 3.8 | 475 | 1,816 | 3.4 | 397 | No |
| Taxi, Motorcycle and Other means | 780 | 1.7 | 133 | 567 | 1.1 | 294 | 583 | 1.1 | 200 | No |
| Worked at Home | 1,385 | 3.0 | 177 | 2,710 | 5.2 | 551 | 2,629 | 5.0 | 576 | 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
