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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 | 9,815 | 100.0 | 422 | 11,416 | 100.0 | 620 | 11,246 | 100.0 | 752 | Yes |
| Drove alone | 5,745 | 58.5 | 340 | 9,129 | 80.0 | 634 | 8,572 | 76.2 | 698 | Yes |
| 2-person Carpool | 1,335 | 13.6 | 172 | 580 | 5.1 | 207 | 564 | 5.0 | 172 | Yes |
| 3-or-more-person Carpool | 1,175 | 12.0 | 162 | 263 | 2.3 | 152 | 474 | 4.2 | 190 | Yes |
| Transit | 485 | 4.9 | 105 | 632 | 5.5 | 245 | 765 | 6.8 | 216 | Yes |
| Bike | 65 | 0.7 | 39 | 0 | 0.0 | 161 | 59 | 0.5 | 73 | No |
| Walked | 610 | 6.2 | 117 | 660 | 5.8 | 260 | 663 | 5.9 | 236 | No |
| Taxi, Motorcycle and Other means | 350 | 3.6 | 89 | 86 | 0.8 | 87 | 119 | 1.1 | 89 | Yes |
| Worked at Home | 45 | 0.5 | 32 | 66 | 0.6 | 52 | 30 | 0.3 | 32 | 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 | 8,360 | 100.0 | 397 | 10,001 | 100.0 | 844 | 9,865 | 100.0 | 746 | Yes |
| Drove alone | 4,650 | 55.6 | 310 | 7,891 | 78.9 | 824 | 7,087 | 71.8 | 747 | Yes |
| 2-person Carpool | 1,055 | 12.6 | 154 | 535 | 5.3 | 192 | 541 | 5.5 | 184 | Yes |
| 3-or-more-person Carpool | 1,085 | 13.0 | 156 | 345 | 3.4 | 169 | 559 | 5.7 | 203 | Yes |
| Transit | 510 | 6.1 | 107 | 467 | 4.7 | 199 | 875 | 8.9 | 242 | Yes |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 161 | 0 | 0.0 | 115 | No |
| Walked | 590 | 7.1 | 115 | 422 | 4.2 | 188 | 496 | 5.0 | 178 | No |
| Taxi, Motorcycle and Other means | 335 | 4.0 | 87 | 315 | 3.1 | 153 | 223 | 2.3 | 121 | No |
| Worked at Home | 135 | 1.6 | 55 | 26 | 0.3 | 32 | 84 | 0.9 | 82 | 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
