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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 | 20,835 | 100.0 | 512 | 22,518 | 100.0 | 811 | 23,057 | 100.0 | 862 | Yes |
| Drove alone | 15,730 | 75.5 | 461 | 16,737 | 74.3 | 861 | 17,940 | 77.8 | 828 | Yes |
| 2-person Carpool | 2,525 | 12.1 | 200 | 2,607 | 11.6 | 544 | 2,315 | 10.0 | 472 | No |
| 3-or-more-person Carpool | 1,175 | 5.6 | 138 | 905 | 4.0 | 242 | 1,074 | 4.7 | 397 | No |
| Transit | 108 | 0.5 | 42 | 121 | 0.5 | 94 | 23 | 0.1 | 26 | Yes |
| Bike | 60 | 0.3 | 31 | 139 | 0.6 | 101 | 71 | 0.3 | 55 | No |
| Walked | 470 | 2.3 | 87 | 237 | 1.1 | 118 | 324 | 1.4 | 165 | No |
| Taxi, Motorcycle and Other means | 435 | 2.1 | 84 | 830 | 3.7 | 321 | 892 | 3.9 | 262 | Yes |
| Worked at Home | 330 | 1.6 | 73 | 942 | 4.2 | 292 | 418 | 1.8 | 170 | 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 | 15,515 | 100.0 | 458 | 18,230 | 100.0 | 991 | 18,703 | 100.0 | 787 | Yes |
| Drove alone | 12,790 | 82.4 | 424 | 15,061 | 82.6 | 989 | 15,540 | 83.1 | 732 | Yes |
| 2-person Carpool | 1,265 | 8.2 | 143 | 1,275 | 7.0 | 325 | 1,298 | 6.9 | 383 | No |
| 3-or-more-person Carpool | 365 | 2.4 | 77 | 425 | 2.3 | 175 | 382 | 2.0 | 184 | No |
| Transit | 55 | 0.4 | 30 | 106 | 0.6 | 84 | 67 | 0.4 | 63 | No |
| Bike | 40 | 0.3 | 26 | 0 | 0.0 | 161 | 54 | 0.3 | 54 | No |
| Walked | 365 | 2.4 | 77 | 293 | 1.6 | 149 | 407 | 2.2 | 180 | No |
| Taxi, Motorcycle and Other means | 210 | 1.4 | 59 | 619 | 3.4 | 281 | 433 | 2.3 | 214 | Yes |
| Worked at Home | 420 | 2.7 | 83 | 451 | 2.5 | 198 | 522 | 2.8 | 241 | 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