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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 | 18,500 | 100.0 | 560 | 19,898 | 100.0 | 624 | 18,785 | 100.0 | 713 | No |
| Drove alone | 13,595 | 73.5 | 502 | 14,085 | 70.8 | 708 | 13,890 | 73.9 | 774 | No |
| 2-person Carpool | 1,915 | 10.4 | 206 | 1,101 | 5.5 | 252 | 1,320 | 7.0 | 291 | Yes |
| 3-or-more-person Carpool | 535 | 2.9 | 110 | 503 | 2.5 | 201 | 584 | 3.1 | 216 | No |
| Transit | 385 | 2.1 | 94 | 626 | 3.1 | 209 | 601 | 3.2 | 245 | No |
| Bike | 100 | 0.5 | 48 | 79 | 0.4 | 53 | 41 | 0.2 | 32 | Yes |
| Walked | 855 | 4.6 | 139 | 2,049 | 10.3 | 722 | 747 | 4.0 | 334 | No |
| Taxi, Motorcycle and Other means | 364 | 2.0 | 91 | 376 | 1.9 | 142 | 622 | 3.3 | 213 | Yes |
| Worked at Home | 750 | 4.1 | 130 | 1,079 | 5.4 | 256 | 980 | 5.2 | 275 | 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 | 14,035 | 100.0 | 508 | 15,789 | 100.0 | 758 | 15,913 | 100.0 | 730 | Yes |
| Drove alone | 10,350 | 73.7 | 450 | 11,354 | 71.9 | 591 | 12,359 | 77.7 | 748 | Yes |
| 2-person Carpool | 1,315 | 9.4 | 172 | 1,437 | 9.1 | 330 | 1,083 | 6.8 | 289 | No |
| 3-or-more-person Carpool | 560 | 4.0 | 113 | 371 | 2.3 | 153 | 337 | 2.1 | 162 | Yes |
| Transit | 314 | 2.2 | 85 | 519 | 3.3 | 188 | 470 | 3.0 | 167 | No |
| Bike | 15 | 0.1 | 19 | 4 | 0.0 | 6 | 15 | 0.1 | 24 | No |
| Walked | 375 | 2.7 | 92 | 777 | 4.9 | 292 | 324 | 2.0 | 191 | No |
| Taxi, Motorcycle and Other means | 85 | 0.6 | 44 | 164 | 1.0 | 133 | 146 | 0.9 | 85 | No |
| Worked at Home | 1,030 | 7.3 | 152 | 1,163 | 7.4 | 309 | 1,179 | 7.4 | 247 | 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
