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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 | 37,605 | 100.0 | 862 | 39,647 | 100.0 | 1,460 | 39,938 | 100.0 | 1,441 | Yes |
| Drove alone | 29,260 | 77.8 | 789 | 28,841 | 72.7 | 1,403 | 31,740 | 79.5 | 1,199 | Yes |
| 2-person Carpool | 3,390 | 9.0 | 296 | 3,558 | 9.0 | 626 | 3,146 | 7.9 | 472 | No |
| 3-or-more-person Carpool | 1,100 | 2.9 | 170 | 1,202 | 3.0 | 476 | 686 | 1.7 | 331 | Yes |
| Transit | 780 | 2.1 | 143 | 899 | 2.3 | 429 | 488 | 1.2 | 203 | Yes |
| Bike | 540 | 1.4 | 119 | 723 | 1.8 | 340 | 513 | 1.3 | 228 | No |
| Walked | 845 | 2.2 | 149 | 1,501 | 3.8 | 443 | 1,147 | 2.9 | 439 | No |
| Taxi, Motorcycle and Other means | 415 | 1.1 | 105 | 693 | 1.7 | 266 | 436 | 1.1 | 198 | No |
| Worked at Home | 1,275 | 3.4 | 183 | 2,230 | 5.6 | 551 | 1,782 | 4.5 | 410 | 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 | 33,260 | 100.0 | 827 | 32,912 | 100.0 | 1,237 | 35,585 | 100.0 | 1,409 | Yes |
| Drove alone | 25,345 | 76.2 | 746 | 24,798 | 75.3 | 1,281 | 27,590 | 77.5 | 1,230 | Yes |
| 2-person Carpool | 3,265 | 9.8 | 291 | 3,124 | 9.5 | 649 | 3,105 | 8.7 | 555 | No |
| 3-or-more-person Carpool | 990 | 3.0 | 161 | 653 | 2.0 | 203 | 853 | 2.4 | 305 | No |
| Transit | 740 | 2.2 | 140 | 761 | 2.3 | 301 | 937 | 2.6 | 386 | No |
| Bike | 75 | 0.2 | 45 | 407 | 1.2 | 221 | 232 | 0.7 | 124 | Yes |
| Walked | 745 | 2.2 | 140 | 685 | 2.1 | 178 | 1,071 | 3.0 | 336 | No |
| Taxi, Motorcycle and Other means | 249 | 0.7 | 81 | 239 | 0.7 | 153 | 132 | 0.4 | 76 | Yes |
| Worked at Home | 1,840 | 5.5 | 220 | 2,245 | 6.8 | 451 | 1,665 | 4.7 | 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
