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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 | 28,760 | 100.0 | 758 | 32,178 | 100.0 | 899 | 32,309 | 100.0 | 1,145 | Yes |
| Drove alone | 19,405 | 67.5 | 655 | 22,669 | 70.4 | 1,102 | 21,192 | 65.6 | 1,161 | Yes |
| 2-person Carpool | 3,610 | 12.6 | 305 | 2,689 | 8.4 | 606 | 3,455 | 10.7 | 683 | No |
| 3-or-more-person Carpool | 1,085 | 3.8 | 169 | 824 | 2.6 | 274 | 1,033 | 3.2 | 309 | No |
| Transit | 199 | 0.7 | 73 | 221 | 0.7 | 116 | 521 | 1.6 | 275 | Yes |
| Bike | 935 | 3.3 | 157 | 1,264 | 3.9 | 353 | 1,133 | 3.5 | 342 | No |
| Walked | 2,130 | 7.4 | 235 | 2,149 | 6.7 | 485 | 2,615 | 8.1 | 678 | No |
| Taxi, Motorcycle and Other means | 389 | 1.4 | 101 | 494 | 1.5 | 233 | 423 | 1.3 | 232 | No |
| Worked at Home | 1,000 | 3.5 | 162 | 1,868 | 5.8 | 475 | 1,937 | 6.0 | 425 | 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 | 25,525 | 100.0 | 727 | 30,431 | 100.0 | 964 | 30,548 | 100.0 | 1,034 | Yes |
| Drove alone | 17,540 | 68.7 | 628 | 20,196 | 66.4 | 1,116 | 20,150 | 66.0 | 1,041 | Yes |
| 2-person Carpool | 3,110 | 12.2 | 283 | 3,776 | 12.4 | 701 | 2,780 | 9.1 | 449 | No |
| 3-or-more-person Carpool | 1,170 | 4.6 | 175 | 1,076 | 3.5 | 330 | 797 | 2.6 | 260 | Yes |
| Transit | 155 | 0.6 | 64 | 176 | 0.6 | 118 | 667 | 2.2 | 251 | Yes |
| Bike | 325 | 1.3 | 93 | 546 | 1.8 | 247 | 805 | 2.6 | 287 | Yes |
| Walked | 1,985 | 7.8 | 227 | 2,141 | 7.0 | 451 | 3,028 | 9.9 | 509 | Yes |
| Taxi, Motorcycle and Other means | 160 | 0.6 | 65 | 342 | 1.1 | 182 | 257 | 0.8 | 173 | No |
| Worked at Home | 1,080 | 4.2 | 168 | 2,178 | 7.2 | 445 | 2,064 | 6.8 | 357 | 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
