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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 | 40,810 | 100.0 | 729 | 39,598 | 100.0 | 1,341 | 38,834 | 100.0 | 1,266 | Yes |
| Drove alone | 33,795 | 82.8 | 678 | 32,599 | 82.3 | 1,268 | 32,640 | 84.1 | 1,321 | No |
| 2-person Carpool | 3,455 | 8.5 | 236 | 3,133 | 7.9 | 540 | 2,969 | 7.6 | 531 | No |
| 3-or-more-person Carpool | 1,335 | 3.3 | 147 | 1,506 | 3.8 | 451 | 975 | 2.5 | 380 | No |
| Transit | 380 | 0.9 | 79 | 226 | 0.6 | 112 | 275 | 0.7 | 107 | No |
| Bike | 90 | 0.2 | 38 | 120 | 0.3 | 114 | 40 | 0.1 | 44 | No |
| Walked | 695 | 1.7 | 106 | 719 | 1.8 | 241 | 555 | 1.4 | 230 | No |
| Taxi, Motorcycle and Other means | 434 | 1.1 | 84 | 423 | 1.1 | 160 | 218 | 0.6 | 142 | Yes |
| Worked at Home | 625 | 1.5 | 101 | 872 | 2.2 | 233 | 1,162 | 3.0 | 365 | 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 | 39,275 | 100.0 | 718 | 41,108 | 100.0 | 1,336 | 39,850 | 100.0 | 1,436 | No |
| Drove alone | 32,020 | 81.5 | 663 | 35,655 | 86.7 | 1,357 | 33,621 | 84.4 | 1,349 | Yes |
| 2-person Carpool | 3,825 | 9.7 | 248 | 2,939 | 7.1 | 521 | 2,479 | 6.2 | 387 | Yes |
| 3-or-more-person Carpool | 1,275 | 3.2 | 144 | 731 | 1.8 | 215 | 959 | 2.4 | 279 | Yes |
| Transit | 500 | 1.3 | 90 | 227 | 0.6 | 105 | 446 | 1.1 | 155 | No |
| Bike | 65 | 0.2 | 33 | 16 | 0.0 | 25 | 0 | 0.0 | 110 | No |
| Walked | 555 | 1.4 | 95 | 550 | 1.3 | 271 | 365 | 0.9 | 197 | No |
| Taxi, Motorcycle and Other means | 180 | 0.5 | 54 | 99 | 0.2 | 75 | 208 | 0.5 | 153 | No |
| Worked at Home | 850 | 2.2 | 118 | 891 | 2.2 | 249 | 1,772 | 4.4 | 420 | 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
