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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 | 96,005 | 100.0 | 1,081 | 101,153 | 100.0 | 1,639 | 99,613 | 100.0 | 1,325 | Yes |
| Drove alone | 78,970 | 82.3 | 1,010 | 82,259 | 81.3 | 1,679 | 79,898 | 80.2 | 1,356 | No |
| 2-person Carpool | 6,890 | 7.2 | 333 | 6,758 | 6.7 | 643 | 7,717 | 7.7 | 726 | Yes |
| 3-or-more-person Carpool | 2,165 | 2.3 | 188 | 1,936 | 1.9 | 396 | 2,704 | 2.7 | 552 | No |
| Transit | 1,105 | 1.2 | 134 | 1,245 | 1.2 | 359 | 1,531 | 1.5 | 395 | Yes |
| Bike | 340 | 0.4 | 75 | 287 | 0.3 | 141 | 288 | 0.3 | 146 | No |
| Walked | 3,335 | 3.5 | 233 | 3,570 | 3.5 | 641 | 2,810 | 2.8 | 422 | Yes |
| Taxi, Motorcycle and Other means | 720 | 0.7 | 108 | 1,126 | 1.1 | 309 | 1,141 | 1.1 | 334 | Yes |
| Worked at Home | 2,470 | 2.6 | 200 | 3,972 | 3.9 | 536 | 3,524 | 3.5 | 502 | 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 | 81,825 | 100.0 | 1,023 | 91,728 | 100.0 | 1,463 | 90,447 | 100.0 | 1,412 | Yes |
| Drove alone | 65,170 | 79.6 | 939 | 73,297 | 79.9 | 1,473 | 72,777 | 80.5 | 1,402 | Yes |
| 2-person Carpool | 7,170 | 8.8 | 339 | 6,800 | 7.4 | 668 | 6,758 | 7.5 | 635 | No |
| 3-or-more-person Carpool | 1,605 | 2.0 | 162 | 1,969 | 2.1 | 421 | 1,826 | 2.0 | 427 | No |
| Transit | 1,523 | 1.9 | 158 | 1,858 | 2.0 | 398 | 1,953 | 2.2 | 380 | Yes |
| Bike | 45 | 0.1 | 27 | 56 | 0.1 | 54 | 78 | 0.1 | 68 | No |
| Walked | 3,115 | 3.8 | 225 | 3,337 | 3.6 | 480 | 2,800 | 3.1 | 468 | No |
| Taxi, Motorcycle and Other means | 549 | 0.7 | 95 | 660 | 0.7 | 228 | 1,043 | 1.2 | 324 | Yes |
| Worked at Home | 2,655 | 3.2 | 208 | 3,751 | 4.1 | 479 | 3,212 | 3.6 | 434 | 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
