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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 | 34,450 | 100.0 | 649 | 36,194 | 100.0 | 1,145 | 39,378 | 100.0 | 1,179 | Yes |
| Drove alone | 23,645 | 68.6 | 565 | 24,032 | 66.4 | 1,078 | 26,123 | 66.3 | 1,103 | Yes |
| 2-person Carpool | 3,045 | 8.8 | 221 | 3,560 | 9.8 | 477 | 3,677 | 9.3 | 636 | No |
| 3-or-more-person Carpool | 590 | 1.7 | 98 | 639 | 1.8 | 192 | 622 | 1.6 | 189 | No |
| Transit | 1,230 | 3.6 | 141 | 1,360 | 3.8 | 398 | 2,042 | 5.2 | 593 | Yes |
| Bike | 415 | 1.2 | 82 | 732 | 2.0 | 194 | 963 | 2.4 | 330 | Yes |
| Walked | 3,900 | 11.3 | 249 | 3,721 | 10.3 | 549 | 3,677 | 9.3 | 512 | No |
| Taxi, Motorcycle and Other means | 345 | 1.0 | 75 | 492 | 1.4 | 196 | 659 | 1.7 | 222 | Yes |
| Worked at Home | 1,280 | 3.7 | 144 | 1,658 | 4.6 | 333 | 1,615 | 4.1 | 275 | 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 | 28,650 | 100.0 | 608 | 31,256 | 100.0 | 1,059 | 31,707 | 100.0 | 958 | Yes |
| Drove alone | 18,470 | 64.5 | 511 | 21,573 | 69.0 | 951 | 21,880 | 69.0 | 1,014 | Yes |
| 2-person Carpool | 3,065 | 10.7 | 221 | 2,987 | 9.6 | 415 | 2,852 | 9.0 | 422 | No |
| 3-or-more-person Carpool | 600 | 2.1 | 99 | 485 | 1.6 | 153 | 510 | 1.6 | 159 | No |
| Transit | 1,139 | 4.0 | 136 | 907 | 2.9 | 350 | 1,054 | 3.3 | 303 | No |
| Bike | 90 | 0.3 | 38 | 346 | 1.1 | 199 | 383 | 1.2 | 206 | Yes |
| Walked | 3,945 | 13.8 | 250 | 3,183 | 10.2 | 502 | 3,417 | 10.8 | 572 | No |
| Taxi, Motorcycle and Other means | 100 | 0.3 | 40 | 217 | 0.7 | 116 | 294 | 0.9 | 195 | No |
| Worked at Home | 1,245 | 4.3 | 142 | 1,558 | 5.0 | 333 | 1,317 | 4.2 | 294 | 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
