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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 | 81,415 | 100.0 | 1,089 | 81,465 | 100.0 | 1,553 | 75,284 | 100.0 | 1,563 | Yes |
| Drove alone | 59,010 | 72.5 | 969 | 57,595 | 70.7 | 1,678 | 52,195 | 69.3 | 1,624 | Yes |
| 2-person Carpool | 8,000 | 9.8 | 390 | 6,361 | 7.8 | 788 | 6,214 | 8.3 | 695 | Yes |
| 3-or-more-person Carpool | 1,550 | 1.9 | 173 | 1,538 | 1.9 | 371 | 1,141 | 1.5 | 295 | Yes |
| Transit | 2,365 | 2.9 | 214 | 3,033 | 3.7 | 732 | 2,068 | 2.7 | 435 | No |
| Bike | 3,250 | 4.0 | 250 | 4,520 | 5.5 | 666 | 4,499 | 6.0 | 571 | Yes |
| Walked | 3,465 | 4.3 | 258 | 3,300 | 4.1 | 585 | 4,065 | 5.4 | 833 | No |
| Taxi, Motorcycle and Other means | 635 | 0.8 | 111 | 897 | 1.1 | 218 | 842 | 1.1 | 251 | No |
| Worked at Home | 3,140 | 3.9 | 246 | 4,221 | 5.2 | 675 | 4,260 | 5.7 | 595 | 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 | 71,325 | 100.0 | 1,041 | 74,776 | 100.0 | 1,664 | 73,964 | 100.0 | 1,472 | Yes |
| Drove alone | 50,365 | 70.6 | 910 | 53,484 | 71.5 | 1,703 | 53,945 | 72.9 | 1,593 | Yes |
| 2-person Carpool | 7,380 | 10.3 | 375 | 5,698 | 7.6 | 743 | 6,296 | 8.5 | 725 | Yes |
| 3-or-more-person Carpool | 1,700 | 2.4 | 182 | 1,359 | 1.8 | 297 | 1,035 | 1.4 | 263 | Yes |
| Transit | 2,629 | 3.7 | 225 | 3,158 | 4.2 | 545 | 2,433 | 3.3 | 523 | No |
| Bike | 1,395 | 2.0 | 165 | 2,720 | 3.6 | 486 | 2,171 | 2.9 | 409 | Yes |
| Walked | 2,900 | 4.1 | 237 | 3,663 | 4.9 | 612 | 3,149 | 4.3 | 687 | No |
| Taxi, Motorcycle and Other means | 325 | 0.5 | 80 | 157 | 0.2 | 90 | 446 | 0.6 | 229 | No |
| Worked at Home | 4,625 | 6.5 | 298 | 4,537 | 6.1 | 535 | 4,489 | 6.1 | 552 | 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
