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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 | 18,595 | 100.0 | 606 | 21,683 | 100.0 | 1,109 | 19,292 | 100.0 | 1,053 | No |
| Drove alone | 13,555 | 72.9 | 541 | 15,834 | 73.0 | 1,055 | 14,654 | 76.0 | 1,031 | No |
| 2-person Carpool | 2,330 | 12.5 | 245 | 2,621 | 12.1 | 685 | 2,038 | 10.6 | 487 | No |
| 3-or-more-person Carpool | 1,000 | 5.4 | 162 | 709 | 3.3 | 314 | 588 | 3.0 | 274 | Yes |
| Transit | 264 | 1.4 | 84 | 895 | 4.1 | 1,164 | 216 | 1.1 | 103 | No |
| Bike | 340 | 1.8 | 95 | 270 | 1.2 | 149 | 322 | 1.7 | 306 | No |
| Walked | 345 | 1.9 | 95 | 609 | 2.8 | 227 | 448 | 2.3 | 222 | No |
| Taxi, Motorcycle and Other means | 320 | 1.7 | 92 | 216 | 1.0 | 140 | 174 | 0.9 | 92 | Yes |
| Worked at Home | 440 | 2.4 | 108 | 529 | 2.4 | 157 | 852 | 4.4 | 245 | 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 | 15,150 | 100.0 | 564 | 15,040 | 100.0 | 893 | 16,600 | 100.0 | 736 | Yes |
| Drove alone | 11,765 | 77.7 | 511 | 11,759 | 78.2 | 847 | 13,293 | 80.1 | 729 | Yes |
| 2-person Carpool | 1,470 | 9.7 | 195 | 1,521 | 10.1 | 391 | 1,363 | 8.2 | 322 | No |
| 3-or-more-person Carpool | 410 | 2.7 | 104 | 214 | 1.4 | 104 | 273 | 1.6 | 130 | No |
| Transit | 325 | 2.1 | 93 | 253 | 1.7 | 181 | 294 | 1.8 | 144 | No |
| Bike | 35 | 0.2 | 30 | 59 | 0.4 | 56 | 89 | 0.5 | 63 | No |
| Walked | 350 | 2.3 | 96 | 219 | 1.5 | 119 | 577 | 3.5 | 277 | No |
| Taxi, Motorcycle and Other means | 50 | 0.3 | 36 | 144 | 1.0 | 155 | 63 | 0.4 | 63 | No |
| Worked at Home | 745 | 4.9 | 140 | 871 | 5.8 | 324 | 648 | 3.9 | 226 | 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
