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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 | 41,560 | 100.0 | 571 | 43,676 | 100.0 | 992 | 43,311 | 100.0 | 920 | Yes |
| Drove alone | 32,450 | 78.1 | 526 | 31,942 | 73.1 | 991 | 30,459 | 70.3 | 1,072 | Yes |
| 2-person Carpool | 3,595 | 8.7 | 196 | 3,453 | 7.9 | 492 | 3,717 | 8.6 | 548 | No |
| 3-or-more-person Carpool | 530 | 1.3 | 76 | 1,029 | 2.4 | 330 | 316 | 0.7 | 133 | Yes |
| Transit | 475 | 1.1 | 72 | 888 | 2.0 | 248 | 1,314 | 3.0 | 328 | Yes |
| Bike | 345 | 0.8 | 61 | 926 | 2.1 | 346 | 1,230 | 2.8 | 322 | Yes |
| Walked | 2,390 | 5.8 | 161 | 2,915 | 6.7 | 465 | 2,965 | 6.8 | 489 | Yes |
| Taxi, Motorcycle and Other means | 355 | 0.9 | 62 | 380 | 0.9 | 191 | 298 | 0.7 | 134 | No |
| Worked at Home | 1,420 | 3.4 | 124 | 2,143 | 4.9 | 393 | 3,012 | 7.0 | 439 | 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 | 38,110 | 100.0 | 556 | 40,465 | 100.0 | 912 | 41,545 | 100.0 | 966 | Yes |
| Drove alone | 28,165 | 73.9 | 499 | 28,750 | 71.0 | 1,133 | 30,170 | 72.6 | 989 | Yes |
| 2-person Carpool | 3,775 | 9.9 | 201 | 3,371 | 8.3 | 470 | 3,577 | 8.6 | 606 | No |
| 3-or-more-person Carpool | 675 | 1.8 | 86 | 840 | 2.1 | 336 | 408 | 1.0 | 125 | Yes |
| Transit | 544 | 1.4 | 77 | 920 | 2.3 | 279 | 918 | 2.2 | 232 | Yes |
| Bike | 80 | 0.2 | 30 | 544 | 1.3 | 284 | 392 | 0.9 | 180 | Yes |
| Walked | 2,755 | 7.2 | 172 | 3,787 | 9.4 | 686 | 3,287 | 7.9 | 390 | Yes |
| Taxi, Motorcycle and Other means | 204 | 0.5 | 47 | 140 | 0.3 | 107 | 83 | 0.2 | 54 | Yes |
| Worked at Home | 1,905 | 5.0 | 144 | 2,113 | 5.2 | 398 | 2,710 | 6.5 | 432 | 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
