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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 | 89,445 | 100.0 | 1,050 | 92,377 | 100.0 | 1,709 | 89,737 | 100.0 | 1,599 | No |
| Drove alone | 73,620 | 82.3 | 980 | 75,947 | 82.2 | 1,932 | 76,545 | 85.3 | 1,745 | Yes |
| 2-person Carpool | 8,130 | 9.1 | 361 | 8,055 | 8.7 | 840 | 6,466 | 7.2 | 817 | Yes |
| 3-or-more-person Carpool | 2,450 | 2.7 | 200 | 2,053 | 2.2 | 529 | 1,540 | 1.7 | 388 | Yes |
| Transit | 1,020 | 1.1 | 129 | 977 | 1.1 | 331 | 727 | 0.8 | 261 | Yes |
| Bike | 225 | 0.3 | 61 | 105 | 0.1 | 77 | 118 | 0.1 | 85 | Yes |
| Walked | 1,210 | 1.4 | 141 | 1,444 | 1.6 | 367 | 1,272 | 1.4 | 345 | No |
| Taxi, Motorcycle and Other means | 975 | 1.1 | 126 | 1,214 | 1.3 | 388 | 854 | 1.0 | 336 | No |
| Worked at Home | 1,805 | 2.0 | 171 | 2,582 | 2.8 | 506 | 2,215 | 2.5 | 451 | 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 | 84,625 | 100.0 | 1,030 | 87,661 | 100.0 | 1,830 | 88,466 | 100.0 | 1,703 | Yes |
| Drove alone | 68,355 | 80.8 | 953 | 71,906 | 82.0 | 1,789 | 76,278 | 86.2 | 1,884 | Yes |
| 2-person Carpool | 9,210 | 10.9 | 383 | 7,339 | 8.4 | 740 | 5,834 | 6.6 | 758 | Yes |
| 3-or-more-person Carpool | 2,630 | 3.1 | 207 | 2,177 | 2.5 | 478 | 1,602 | 1.8 | 385 | Yes |
| Transit | 879 | 1.0 | 120 | 1,361 | 1.6 | 391 | 713 | 0.8 | 242 | No |
| Bike | 25 | 0.0 | 20 | 0 | 0.0 | 154 | 20 | 0.0 | 34 | No |
| Walked | 925 | 1.1 | 123 | 1,017 | 1.2 | 304 | 956 | 1.1 | 319 | No |
| Taxi, Motorcycle and Other means | 630 | 0.7 | 101 | 690 | 0.8 | 308 | 717 | 0.8 | 305 | No |
| Worked at Home | 1,970 | 2.3 | 179 | 3,171 | 3.6 | 528 | 2,346 | 2.7 | 377 | 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
