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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 | 46,245 | 100.0 | 897 | 47,571 | 100.0 | 1,486 | 44,576 | 100.0 | 1,476 | No |
| Drove alone | 33,605 | 72.7 | 797 | 34,012 | 71.5 | 1,377 | 34,904 | 78.3 | 1,346 | No |
| 2-person Carpool | 5,400 | 11.7 | 346 | 5,508 | 11.6 | 816 | 3,075 | 6.9 | 590 | Yes |
| 3-or-more-person Carpool | 1,230 | 2.7 | 167 | 1,669 | 3.5 | 567 | 998 | 2.2 | 240 | No |
| Transit | 2,309 | 5.0 | 228 | 2,365 | 5.0 | 454 | 2,139 | 4.8 | 401 | No |
| Bike | 220 | 0.5 | 71 | 446 | 0.9 | 155 | 426 | 1.0 | 194 | No |
| Walked | 1,750 | 3.8 | 199 | 1,377 | 2.9 | 354 | 1,249 | 2.8 | 343 | Yes |
| Taxi, Motorcycle and Other means | 590 | 1.3 | 116 | 1,056 | 2.2 | 473 | 631 | 1.4 | 183 | No |
| Worked at Home | 1,145 | 2.5 | 161 | 1,138 | 2.4 | 243 | 1,154 | 2.6 | 231 | 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 | 40,285 | 100.0 | 854 | 43,331 | 100.0 | 1,290 | 43,591 | 100.0 | 1,572 | Yes |
| Drove alone | 29,055 | 72.1 | 751 | 31,709 | 73.2 | 1,537 | 33,162 | 76.1 | 1,594 | Yes |
| 2-person Carpool | 4,210 | 10.5 | 307 | 3,879 | 9.0 | 615 | 3,228 | 7.4 | 538 | Yes |
| 3-or-more-person Carpool | 1,210 | 3.0 | 166 | 1,260 | 2.9 | 331 | 700 | 1.6 | 235 | Yes |
| Transit | 2,199 | 5.5 | 223 | 2,723 | 6.3 | 488 | 2,242 | 5.1 | 452 | No |
| Bike | 40 | 0.1 | 30 | 181 | 0.4 | 106 | 190 | 0.4 | 151 | No |
| Walked | 1,255 | 3.1 | 169 | 1,662 | 3.8 | 560 | 1,961 | 4.5 | 492 | Yes |
| Taxi, Motorcycle and Other means | 284 | 0.7 | 81 | 249 | 0.6 | 108 | 401 | 0.9 | 204 | No |
| Worked at Home | 2,020 | 5.0 | 214 | 1,668 | 3.8 | 342 | 1,707 | 3.9 | 324 | 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
