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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 | 45,760 | 100.0 | 895 | 47,208 | 100.0 | 1,371 | 47,862 | 100.0 | 1,175 | Yes |
| Drove alone | 34,375 | 75.1 | 805 | 34,910 | 73.9 | 1,545 | 36,558 | 76.4 | 1,135 | Yes |
| 2-person Carpool | 4,765 | 10.4 | 326 | 4,150 | 8.8 | 613 | 3,875 | 8.1 | 577 | Yes |
| 3-or-more-person Carpool | 865 | 1.9 | 140 | 933 | 2.0 | 300 | 723 | 1.5 | 221 | No |
| Transit | 1,660 | 3.6 | 194 | 2,428 | 5.1 | 503 | 1,740 | 3.6 | 395 | No |
| Bike | 650 | 1.4 | 122 | 712 | 1.5 | 375 | 818 | 1.7 | 258 | No |
| Walked | 1,795 | 3.9 | 202 | 1,573 | 3.3 | 407 | 1,941 | 4.1 | 404 | No |
| Taxi, Motorcycle and Other means | 360 | 0.8 | 91 | 760 | 1.6 | 257 | 472 | 1.0 | 207 | No |
| Worked at Home | 1,300 | 2.8 | 172 | 1,742 | 3.7 | 370 | 1,735 | 3.6 | 370 | 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 | 42,540 | 100.0 | 872 | 43,937 | 100.0 | 1,510 | 43,818 | 100.0 | 1,441 | No |
| Drove alone | 31,090 | 73.1 | 773 | 32,958 | 75.0 | 1,241 | 32,734 | 74.7 | 1,316 | Yes |
| 2-person Carpool | 4,645 | 10.9 | 322 | 4,190 | 9.5 | 651 | 4,096 | 9.3 | 622 | No |
| 3-or-more-person Carpool | 1,135 | 2.7 | 161 | 996 | 2.3 | 283 | 765 | 1.7 | 247 | Yes |
| Transit | 2,030 | 4.8 | 214 | 1,617 | 3.7 | 350 | 1,960 | 4.5 | 311 | No |
| Bike | 90 | 0.2 | 45 | 387 | 0.9 | 189 | 182 | 0.4 | 129 | No |
| Walked | 1,420 | 3.3 | 180 | 1,331 | 3.0 | 430 | 1,563 | 3.6 | 373 | No |
| Taxi, Motorcycle and Other means | 245 | 0.6 | 75 | 280 | 0.6 | 167 | 126 | 0.3 | 100 | No |
| Worked at Home | 1,885 | 4.4 | 207 | 2,178 | 5.0 | 430 | 2,392 | 5.5 | 496 | 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