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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 | 21,345 | 100.0 | 667 | 23,382 | 100.0 | 1,229 | 23,376 | 100.0 | 1,243 | Yes |
| Drove alone | 13,075 | 61.3 | 549 | 15,414 | 65.9 | 1,015 | 14,893 | 63.7 | 1,119 | Yes |
| 2-person Carpool | 2,745 | 12.9 | 266 | 2,537 | 10.9 | 592 | 3,002 | 12.8 | 737 | No |
| 3-or-more-person Carpool | 1,405 | 6.6 | 192 | 1,307 | 5.6 | 360 | 1,333 | 5.7 | 458 | No |
| Transit | 2,753 | 12.9 | 266 | 3,078 | 13.2 | 739 | 2,360 | 10.1 | 507 | No |
| Bike | 230 | 1.1 | 78 | 74 | 0.3 | 71 | 267 | 1.1 | 158 | No |
| Walked | 340 | 1.6 | 95 | 309 | 1.3 | 186 | 436 | 1.9 | 207 | No |
| Taxi, Motorcycle and Other means | 380 | 1.8 | 100 | 166 | 0.7 | 107 | 412 | 1.8 | 216 | No |
| Worked at Home | 420 | 2.0 | 105 | 497 | 2.1 | 251 | 673 | 2.9 | 234 | 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 | 20,400 | 100.0 | 656 | 20,848 | 100.0 | 986 | 21,730 | 100.0 | 1,249 | No |
| Drove alone | 11,665 | 57.2 | 522 | 12,979 | 62.3 | 770 | 13,414 | 61.7 | 970 | Yes |
| 2-person Carpool | 2,685 | 13.2 | 263 | 1,721 | 8.3 | 449 | 2,274 | 10.5 | 467 | No |
| 3-or-more-person Carpool | 1,350 | 6.6 | 188 | 1,055 | 5.1 | 301 | 1,058 | 4.9 | 321 | No |
| Transit | 3,190 | 15.6 | 286 | 3,475 | 16.7 | 587 | 3,248 | 14.9 | 567 | No |
| Bike | 10 | 0.0 | 16 | 29 | 0.1 | 49 | 168 | 0.8 | 150 | Yes |
| Walked | 435 | 2.1 | 107 | 667 | 3.2 | 250 | 457 | 2.1 | 189 | No |
| Taxi, Motorcycle and Other means | 285 | 1.4 | 87 | 153 | 0.7 | 101 | 295 | 1.4 | 140 | No |
| Worked at Home | 775 | 3.8 | 143 | 769 | 3.7 | 243 | 816 | 3.8 | 278 | 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
