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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 | 33,090 | 100.0 | 744 | 33,857 | 100.0 | 900 | 33,260 | 100.0 | 911 | No |
| Drove alone | 27,335 | 82.6 | 698 | 27,947 | 82.5 | 943 | 26,972 | 81.1 | 1,023 | No |
| 2-person Carpool | 2,600 | 7.9 | 241 | 1,590 | 4.7 | 330 | 1,657 | 5.0 | 375 | Yes |
| 3-or-more-person Carpool | 385 | 1.2 | 94 | 812 | 2.4 | 299 | 435 | 1.3 | 193 | No |
| Transit | 380 | 1.1 | 93 | 638 | 1.9 | 244 | 738 | 2.2 | 301 | Yes |
| Bike | 45 | 0.1 | 32 | 71 | 0.2 | 61 | 216 | 0.6 | 161 | Yes |
| Walked | 1,130 | 3.4 | 160 | 738 | 2.2 | 232 | 730 | 2.2 | 229 | Yes |
| Taxi, Motorcycle and Other means | 310 | 0.9 | 84 | 256 | 0.8 | 160 | 161 | 0.5 | 84 | Yes |
| Worked at Home | 905 | 2.7 | 143 | 1,805 | 5.3 | 419 | 2,351 | 7.1 | 445 | 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 | 29,690 | 100.0 | 718 | 30,442 | 100.0 | 1,183 | 31,031 | 100.0 | 771 | Yes |
| Drove alone | 24,625 | 82.9 | 671 | 25,294 | 83.1 | 1,176 | 26,569 | 85.6 | 897 | Yes |
| 2-person Carpool | 2,050 | 6.9 | 215 | 1,785 | 5.9 | 409 | 1,512 | 4.9 | 383 | Yes |
| 3-or-more-person Carpool | 260 | 0.9 | 77 | 490 | 1.6 | 213 | 332 | 1.1 | 176 | No |
| Transit | 454 | 1.5 | 102 | 338 | 1.1 | 156 | 453 | 1.5 | 203 | No |
| Bike | 40 | 0.1 | 30 | 26 | 0.1 | 44 | 36 | 0.1 | 40 | No |
| Walked | 1,060 | 3.6 | 155 | 725 | 2.4 | 251 | 813 | 2.6 | 235 | No |
| Taxi, Motorcycle and Other means | 70 | 0.2 | 40 | 184 | 0.6 | 212 | 113 | 0.4 | 119 | No |
| Worked at Home | 1,130 | 3.8 | 160 | 1,600 | 5.3 | 315 | 1,203 | 3.9 | 282 | 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
