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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 | 41,480 | 100.0 | 893 | 45,593 | 100.0 | 1,202 | 45,031 | 100.0 | 943 | Yes |
| Drove alone | 34,665 | 83.6 | 841 | 37,664 | 82.6 | 1,173 | 36,937 | 82.0 | 1,177 | Yes |
| 2-person Carpool | 3,210 | 7.7 | 289 | 4,013 | 8.8 | 473 | 3,434 | 7.6 | 527 | No |
| 3-or-more-person Carpool | 1,155 | 2.8 | 174 | 693 | 1.5 | 288 | 1,244 | 2.8 | 364 | No |
| Transit | 359 | 0.9 | 97 | 397 | 0.9 | 154 | 526 | 1.2 | 281 | No |
| Bike | 35 | 0.1 | 30 | 50 | 0.1 | 52 | 79 | 0.2 | 105 | No |
| Walked | 515 | 1.2 | 117 | 605 | 1.3 | 228 | 439 | 1.0 | 159 | No |
| Taxi, Motorcycle and Other means | 285 | 0.7 | 87 | 270 | 0.6 | 124 | 427 | 0.9 | 190 | No |
| Worked at Home | 1,260 | 3.0 | 182 | 1,901 | 4.2 | 369 | 1,945 | 4.3 | 466 | 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 | 36,110 | 100.0 | 853 | 39,626 | 100.0 | 1,136 | 40,641 | 100.0 | 906 | Yes |
| Drove alone | 29,780 | 82.5 | 796 | 33,367 | 84.2 | 1,201 | 34,382 | 84.6 | 935 | Yes |
| 2-person Carpool | 2,635 | 7.3 | 262 | 2,615 | 6.6 | 374 | 2,598 | 6.4 | 356 | No |
| 3-or-more-person Carpool | 620 | 1.7 | 128 | 466 | 1.2 | 174 | 546 | 1.3 | 202 | No |
| Transit | 614 | 1.7 | 127 | 377 | 1.0 | 164 | 302 | 0.7 | 143 | Yes |
| Bike | 0 | 0.0 | 0 | 13 | 0.0 | 22 | 0 | 0.0 | 118 | No |
| Walked | 620 | 1.7 | 128 | 820 | 2.1 | 275 | 443 | 1.1 | 174 | No |
| Taxi, Motorcycle and Other means | 105 | 0.3 | 53 | 123 | 0.3 | 102 | 88 | 0.2 | 69 | No |
| Worked at Home | 1,740 | 4.8 | 214 | 1,845 | 4.7 | 387 | 2,282 | 5.6 | 399 | 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
