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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 | 20,655 | 100.0 | 508 | 19,840 | 100.0 | 905 | 21,066 | 100.0 | 760 | No |
| Drove alone | 16,310 | 79.0 | 466 | 15,350 | 77.4 | 842 | 15,894 | 75.4 | 727 | No |
| 2-person Carpool | 1,735 | 8.4 | 167 | 1,267 | 6.4 | 294 | 1,612 | 7.7 | 315 | No |
| 3-or-more-person Carpool | 310 | 1.5 | 71 | 190 | 1.0 | 82 | 286 | 1.4 | 113 | No |
| Transit | 619 | 3.0 | 100 | 853 | 4.3 | 291 | 974 | 4.6 | 303 | Yes |
| Bike | 60 | 0.3 | 31 | 293 | 1.5 | 152 | 220 | 1.0 | 122 | Yes |
| Walked | 965 | 4.7 | 125 | 922 | 4.6 | 265 | 1,186 | 5.6 | 365 | No |
| Taxi, Motorcycle and Other means | 175 | 0.8 | 53 | 212 | 1.1 | 109 | 328 | 1.6 | 170 | No |
| Worked at Home | 470 | 2.3 | 87 | 753 | 3.8 | 277 | 566 | 2.7 | 136 | 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 | 20,580 | 100.0 | 507 | 21,035 | 100.0 | 811 | 20,241 | 100.0 | 772 | No |
| Drove alone | 15,275 | 74.2 | 454 | 15,677 | 74.5 | 783 | 14,998 | 74.1 | 770 | No |
| 2-person Carpool | 1,865 | 9.1 | 173 | 1,665 | 7.9 | 362 | 1,469 | 7.3 | 236 | Yes |
| 3-or-more-person Carpool | 335 | 1.6 | 74 | 139 | 0.7 | 87 | 430 | 2.1 | 124 | No |
| Transit | 964 | 4.7 | 125 | 1,316 | 6.3 | 290 | 888 | 4.4 | 212 | No |
| Bike | 30 | 0.1 | 22 | 68 | 0.3 | 84 | 206 | 1.0 | 107 | Yes |
| Walked | 1,085 | 5.3 | 132 | 1,148 | 5.5 | 313 | 1,089 | 5.4 | 293 | No |
| Taxi, Motorcycle and Other means | 204 | 1.0 | 58 | 100 | 0.5 | 76 | 136 | 0.7 | 81 | No |
| Worked at Home | 815 | 4.0 | 115 | 922 | 4.4 | 284 | 1,025 | 5.1 | 230 | 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
