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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 | 21,910 | 100.0 | 578 | 21,360 | 100.0 | 727 | 19,843 | 100.0 | 851 | Yes |
| Drove alone | 16,830 | 76.8 | 522 | 15,126 | 70.8 | 750 | 14,334 | 72.2 | 958 | Yes |
| 2-person Carpool | 2,250 | 10.3 | 207 | 2,532 | 11.9 | 446 | 2,355 | 11.9 | 449 | No |
| 3-or-more-person Carpool | 590 | 2.7 | 107 | 805 | 3.8 | 295 | 542 | 2.7 | 292 | No |
| Transit | 100 | 0.5 | 44 | 0 | 0.0 | 158 | 81 | 0.4 | 101 | No |
| Bike | 160 | 0.7 | 56 | 288 | 1.3 | 169 | 187 | 0.9 | 118 | No |
| Walked | 710 | 3.2 | 117 | 652 | 3.1 | 276 | 780 | 3.9 | 285 | No |
| Taxi, Motorcycle and Other means | 395 | 1.8 | 88 | 598 | 2.8 | 211 | 561 | 2.8 | 206 | No |
| Worked at Home | 880 | 4.0 | 130 | 1,359 | 6.4 | 279 | 1,003 | 5.1 | 296 | No |
| 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 | 19,020 | 100.0 | 548 | 19,263 | 100.0 | 987 | 18,675 | 100.0 | 972 | No |
| Drove alone | 15,180 | 79.8 | 501 | 15,020 | 78.0 | 915 | 14,482 | 77.5 | 881 | No |
| 2-person Carpool | 1,665 | 8.8 | 179 | 1,773 | 9.2 | 360 | 1,563 | 8.4 | 343 | No |
| 3-or-more-person Carpool | 289 | 1.5 | 75 | 458 | 2.4 | 189 | 400 | 2.1 | 180 | No |
| Transit | 55 | 0.3 | 33 | 29 | 0.2 | 42 | 32 | 0.2 | 35 | No |
| Bike | 35 | 0.2 | 26 | 176 | 0.9 | 146 | 31 | 0.2 | 32 | No |
| Walked | 560 | 2.9 | 104 | 323 | 1.7 | 132 | 466 | 2.5 | 201 | No |
| Taxi, Motorcycle and Other means | 133 | 0.7 | 51 | 98 | 0.5 | 119 | 47 | 0.3 | 49 | Yes |
| Worked at Home | 1,105 | 5.8 | 146 | 1,386 | 7.2 | 340 | 1,654 | 8.9 | 413 | 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
