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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 | 72,320 | 100.0 | 918 | 78,474 | 100.0 | 1,393 | 79,451 | 100.0 | 1,279 | Yes |
| Drove alone | 59,100 | 81.7 | 860 | 63,275 | 80.6 | 1,585 | 64,422 | 81.1 | 1,407 | Yes |
| 2-person Carpool | 5,980 | 8.3 | 309 | 5,809 | 7.4 | 603 | 5,801 | 7.3 | 708 | No |
| 3-or-more-person Carpool | 995 | 1.4 | 127 | 1,583 | 2.0 | 433 | 1,766 | 2.2 | 371 | Yes |
| Transit | 693 | 1.0 | 106 | 1,077 | 1.4 | 262 | 861 | 1.1 | 269 | No |
| Bike | 1,020 | 1.4 | 129 | 1,526 | 1.9 | 512 | 1,999 | 2.5 | 441 | Yes |
| Walked | 2,280 | 3.2 | 192 | 2,697 | 3.4 | 467 | 1,768 | 2.2 | 342 | Yes |
| Taxi, Motorcycle and Other means | 665 | 0.9 | 104 | 734 | 0.9 | 192 | 701 | 0.9 | 235 | No |
| Worked at Home | 1,585 | 2.2 | 161 | 1,773 | 2.3 | 354 | 2,133 | 2.7 | 324 | 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 | 65,830 | 100.0 | 891 | 73,913 | 100.0 | 1,153 | 73,041 | 100.0 | 1,283 | Yes |
| Drove alone | 52,315 | 79.5 | 823 | 60,715 | 82.1 | 1,330 | 58,447 | 80.0 | 1,246 | Yes |
| 2-person Carpool | 5,815 | 8.8 | 305 | 5,030 | 6.8 | 539 | 6,155 | 8.4 | 749 | No |
| 3-or-more-person Carpool | 1,295 | 2.0 | 145 | 1,300 | 1.8 | 289 | 1,557 | 2.1 | 319 | No |
| Transit | 864 | 1.3 | 119 | 934 | 1.3 | 255 | 728 | 1.0 | 205 | No |
| Bike | 210 | 0.3 | 59 | 610 | 0.8 | 244 | 531 | 0.7 | 206 | Yes |
| Walked | 2,185 | 3.3 | 188 | 2,404 | 3.3 | 435 | 1,968 | 2.7 | 423 | No |
| Taxi, Motorcycle and Other means | 335 | 0.5 | 74 | 101 | 0.1 | 71 | 222 | 0.3 | 150 | No |
| Worked at Home | 2,810 | 4.3 | 213 | 2,819 | 3.8 | 509 | 3,433 | 4.7 | 489 | 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
