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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 | 63,625 | 100.0 | 954 | 79,167 | 100.0 | 1,102 | 79,803 | 100.0 | 1,046 | Yes |
| Drove alone | 50,840 | 79.9 | 883 | 62,932 | 79.5 | 1,344 | 63,860 | 80.0 | 1,322 | Yes |
| 2-person Carpool | 6,715 | 10.6 | 357 | 6,691 | 8.5 | 716 | 6,170 | 7.7 | 645 | No |
| 3-or-more-person Carpool | 1,400 | 2.2 | 165 | 2,152 | 2.7 | 442 | 2,212 | 2.8 | 387 | Yes |
| Transit | 1,604 | 2.5 | 176 | 2,958 | 3.7 | 776 | 2,364 | 3.0 | 373 | Yes |
| Bike | 235 | 0.4 | 68 | 230 | 0.3 | 112 | 311 | 0.4 | 163 | No |
| Walked | 845 | 1.3 | 128 | 858 | 1.1 | 245 | 1,058 | 1.3 | 353 | No |
| Taxi, Motorcycle and Other means | 540 | 0.8 | 102 | 1,017 | 1.3 | 259 | 1,105 | 1.4 | 423 | Yes |
| Worked at Home | 1,445 | 2.3 | 167 | 2,329 | 2.9 | 324 | 2,723 | 3.4 | 399 | 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 | 49,095 | 100.0 | 872 | 58,202 | 100.0 | 1,234 | 60,523 | 100.0 | 1,431 | Yes |
| Drove alone | 38,115 | 77.6 | 790 | 45,128 | 77.5 | 1,304 | 48,756 | 80.6 | 1,392 | Yes |
| 2-person Carpool | 4,845 | 9.9 | 304 | 5,199 | 8.9 | 651 | 4,294 | 7.1 | 541 | No |
| 3-or-more-person Carpool | 1,205 | 2.5 | 153 | 1,422 | 2.4 | 322 | 1,266 | 2.1 | 358 | No |
| Transit | 865 | 1.8 | 130 | 886 | 1.5 | 278 | 1,269 | 2.1 | 382 | Yes |
| Bike | 65 | 0.1 | 36 | 20 | 0.0 | 25 | 71 | 0.1 | 76 | No |
| Walked | 740 | 1.5 | 120 | 1,043 | 1.8 | 306 | 609 | 1.0 | 207 | No |
| Taxi, Motorcycle and Other means | 129 | 0.3 | 50 | 439 | 0.8 | 195 | 694 | 1.1 | 312 | Yes |
| Worked at Home | 3,120 | 6.4 | 245 | 4,065 | 7.0 | 532 | 3,564 | 5.9 | 461 | 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
