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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 | 36,425 | 100.0 | 800 | 43,285 | 100.0 | 946 | 43,495 | 100.0 | 1,041 | Yes |
| Drove alone | 28,690 | 78.8 | 732 | 34,721 | 80.2 | 1,137 | 34,144 | 78.5 | 1,121 | Yes |
| 2-person Carpool | 3,820 | 10.5 | 292 | 2,835 | 6.5 | 505 | 3,825 | 8.8 | 555 | No |
| 3-or-more-person Carpool | 940 | 2.6 | 146 | 1,517 | 3.5 | 857 | 815 | 1.9 | 256 | No |
| Transit | 254 | 0.7 | 76 | 260 | 0.6 | 143 | 504 | 1.2 | 245 | No |
| Bike | 185 | 0.5 | 65 | 309 | 0.7 | 162 | 159 | 0.4 | 93 | No |
| Walked | 870 | 2.4 | 141 | 1,131 | 2.6 | 273 | 1,391 | 3.2 | 593 | No |
| Taxi, Motorcycle and Other means | 325 | 0.9 | 86 | 1,267 | 2.9 | 436 | 1,050 | 2.4 | 300 | Yes |
| Worked at Home | 1,335 | 3.7 | 174 | 1,245 | 2.9 | 272 | 1,607 | 3.7 | 336 | No |
| 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 | 31,695 | 100.0 | 760 | 38,893 | 100.0 | 1,004 | 41,902 | 100.0 | 1,313 | Yes |
| Drove alone | 25,480 | 80.4 | 698 | 32,774 | 84.3 | 968 | 35,375 | 84.4 | 1,305 | Yes |
| 2-person Carpool | 2,700 | 8.5 | 246 | 2,551 | 6.6 | 385 | 2,558 | 6.1 | 438 | No |
| 3-or-more-person Carpool | 965 | 3.0 | 148 | 654 | 1.7 | 227 | 658 | 1.6 | 235 | Yes |
| Transit | 180 | 0.6 | 64 | 250 | 0.6 | 146 | 306 | 0.7 | 235 | No |
| Bike | 60 | 0.2 | 37 | 4 | 0.0 | 6 | 99 | 0.2 | 110 | No |
| Walked | 660 | 2.1 | 123 | 441 | 1.1 | 126 | 555 | 1.3 | 232 | No |
| Taxi, Motorcycle and Other means | 175 | 0.6 | 63 | 904 | 2.3 | 312 | 431 | 1.0 | 225 | Yes |
| Worked at Home | 1,470 | 4.6 | 182 | 1,315 | 3.4 | 237 | 1,920 | 4.6 | 363 | 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
