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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 | 32,135 | 100.0 | 791 | 37,595 | 100.0 | 799 | 36,370 | 100.0 | 864 | Yes |
| Drove alone | 25,825 | 80.4 | 734 | 29,518 | 78.5 | 1,096 | 29,555 | 81.3 | 1,003 | Yes |
| 2-person Carpool | 3,620 | 11.3 | 305 | 3,352 | 8.9 | 544 | 2,498 | 6.9 | 428 | Yes |
| 3-or-more-person Carpool | 1,060 | 3.3 | 167 | 1,145 | 3.0 | 421 | 791 | 2.2 | 523 | No |
| Transit | 440 | 1.4 | 108 | 1,911 | 5.1 | 454 | 1,601 | 4.4 | 372 | Yes |
| Bike | 50 | 0.2 | 36 | 137 | 0.4 | 139 | 73 | 0.2 | 89 | No |
| Walked | 310 | 1.0 | 91 | 322 | 0.9 | 184 | 442 | 1.2 | 210 | No |
| Taxi, Motorcycle and Other means | 199 | 0.6 | 73 | 374 | 1.0 | 198 | 175 | 0.5 | 95 | No |
| Worked at Home | 635 | 2.0 | 129 | 836 | 2.2 | 244 | 1,235 | 3.4 | 345 | 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 | 29,560 | 100.0 | 769 | 36,500 | 100.0 | 898 | 37,935 | 100.0 | 858 | Yes |
| Drove alone | 21,965 | 74.3 | 690 | 28,030 | 76.8 | 997 | 28,619 | 75.4 | 1,039 | Yes |
| 2-person Carpool | 3,655 | 12.4 | 307 | 3,393 | 9.3 | 614 | 3,394 | 8.9 | 581 | No |
| 3-or-more-person Carpool | 1,490 | 5.0 | 198 | 915 | 2.5 | 290 | 827 | 2.2 | 252 | Yes |
| Transit | 1,009 | 3.4 | 163 | 2,785 | 7.6 | 528 | 3,602 | 9.5 | 677 | Yes |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 165 | 0 | 0.0 | 118 | No |
| Walked | 220 | 0.7 | 76 | 205 | 0.6 | 117 | 237 | 0.6 | 162 | No |
| Taxi, Motorcycle and Other means | 190 | 0.6 | 71 | 229 | 0.6 | 147 | 117 | 0.3 | 99 | No |
| Worked at Home | 1,035 | 3.5 | 165 | 943 | 2.6 | 273 | 1,139 | 3.0 | 301 | 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
