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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 | 80,465 | 100.0 | 967 | 84,987 | 100.0 | 1,052 | 83,820 | 100.0 | 1,220 | Yes |
| Drove alone | 67,920 | 84.4 | 916 | 71,220 | 83.8 | 1,330 | 69,643 | 83.1 | 1,528 | No |
| 2-person Carpool | 5,375 | 6.7 | 294 | 4,633 | 5.5 | 582 | 4,630 | 5.5 | 604 | Yes |
| 3-or-more-person Carpool | 770 | 1.0 | 112 | 958 | 1.1 | 307 | 771 | 0.9 | 250 | No |
| Transit | 610 | 0.8 | 100 | 572 | 0.7 | 175 | 828 | 1.0 | 183 | Yes |
| Bike | 200 | 0.2 | 57 | 377 | 0.4 | 166 | 373 | 0.4 | 252 | No |
| Walked | 1,615 | 2.0 | 162 | 1,469 | 1.7 | 342 | 1,642 | 2.0 | 447 | No |
| Taxi, Motorcycle and Other means | 780 | 1.0 | 113 | 605 | 0.7 | 195 | 751 | 0.9 | 223 | No |
| Worked at Home | 3,205 | 4.0 | 228 | 5,153 | 6.1 | 647 | 5,182 | 6.2 | 732 | 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 | 68,240 | 100.0 | 918 | 73,542 | 100.0 | 1,389 | 74,976 | 100.0 | 1,528 | Yes |
| Drove alone | 58,200 | 85.3 | 868 | 62,959 | 85.6 | 1,380 | 63,774 | 85.1 | 1,493 | Yes |
| 2-person Carpool | 4,660 | 6.8 | 274 | 4,076 | 5.5 | 607 | 4,038 | 5.4 | 475 | Yes |
| 3-or-more-person Carpool | 760 | 1.1 | 111 | 689 | 0.9 | 224 | 650 | 0.9 | 211 | No |
| Transit | 470 | 0.7 | 88 | 551 | 0.7 | 195 | 402 | 0.5 | 150 | No |
| Bike | 25 | 0.0 | 20 | 193 | 0.3 | 147 | 100 | 0.1 | 76 | No |
| Walked | 925 | 1.4 | 123 | 1,445 | 2.0 | 371 | 1,167 | 1.6 | 336 | No |
| Taxi, Motorcycle and Other means | 315 | 0.5 | 72 | 279 | 0.4 | 130 | 539 | 0.7 | 206 | Yes |
| Worked at Home | 2,880 | 4.2 | 216 | 3,350 | 4.6 | 483 | 4,306 | 5.7 | 523 | Yes |
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
