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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 | 38,345 | 100.0 | 685 | 44,016 | 100.0 | 1,320 | 49,385 | 100.0 | 1,418 | Yes |
| Drove alone | 29,580 | 77.1 | 625 | 33,682 | 76.5 | 1,389 | 35,942 | 72.8 | 1,783 | Yes |
| 2-person Carpool | 3,405 | 8.9 | 233 | 3,494 | 7.9 | 534 | 4,888 | 9.9 | 845 | Yes |
| 3-or-more-person Carpool | 1,185 | 3.1 | 139 | 1,608 | 3.7 | 564 | 1,594 | 3.2 | 539 | No |
| Transit | 260 | 0.7 | 65 | 635 | 1.4 | 258 | 1,464 | 3.0 | 562 | Yes |
| Bike | 1,165 | 3.0 | 138 | 1,108 | 2.5 | 447 | 1,462 | 3.0 | 364 | No |
| Walked | 1,340 | 3.5 | 147 | 1,521 | 3.5 | 385 | 2,508 | 5.1 | 664 | Yes |
| Taxi, Motorcycle and Other means | 640 | 1.7 | 102 | 790 | 1.8 | 272 | 404 | 0.8 | 164 | Yes |
| Worked at Home | 775 | 2.0 | 112 | 1,178 | 2.7 | 320 | 1,123 | 2.3 | 300 | 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 | 32,215 | 100.0 | 645 | 35,310 | 100.0 | 1,163 | 41,307 | 100.0 | 1,452 | Yes |
| Drove alone | 24,425 | 75.8 | 579 | 28,684 | 81.2 | 1,259 | 32,487 | 78.6 | 1,412 | Yes |
| 2-person Carpool | 3,710 | 11.5 | 243 | 2,793 | 7.9 | 480 | 3,279 | 7.9 | 655 | No |
| 3-or-more-person Carpool | 1,000 | 3.1 | 128 | 716 | 2.0 | 300 | 940 | 2.3 | 286 | No |
| Transit | 425 | 1.3 | 83 | 792 | 2.2 | 345 | 1,036 | 2.5 | 380 | Yes |
| Bike | 475 | 1.5 | 88 | 249 | 0.7 | 166 | 287 | 0.7 | 173 | No |
| Walked | 990 | 3.1 | 127 | 404 | 1.1 | 174 | 1,788 | 4.3 | 513 | Yes |
| Taxi, Motorcycle and Other means | 160 | 0.5 | 51 | 466 | 1.3 | 284 | 422 | 1.0 | 213 | Yes |
| Worked at Home | 1,030 | 3.2 | 129 | 1,206 | 3.4 | 297 | 1,068 | 2.6 | 292 | 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
