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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 | 104,395 | 100.0 | 1,357 | 103,613 | 100.0 | 2,316 | 99,478 | 100.0 | 1,769 | Yes |
| Drove alone | 86,160 | 82.5 | 1,264 | 87,011 | 84.0 | 2,222 | 81,993 | 82.4 | 2,026 | Yes |
| 2-person Carpool | 8,795 | 8.4 | 444 | 7,279 | 7.0 | 791 | 6,816 | 6.9 | 832 | Yes |
| 3-or-more-person Carpool | 1,875 | 1.8 | 207 | 1,623 | 1.6 | 453 | 1,801 | 1.8 | 414 | No |
| Transit | 2,083 | 2.0 | 218 | 1,959 | 1.9 | 551 | 2,094 | 2.1 | 465 | No |
| Bike | 295 | 0.3 | 82 | 477 | 0.5 | 253 | 295 | 0.3 | 159 | No |
| Walked | 2,980 | 2.9 | 260 | 2,518 | 2.4 | 520 | 2,719 | 2.7 | 468 | No |
| Taxi, Motorcycle and Other means | 670 | 0.6 | 124 | 653 | 0.6 | 223 | 500 | 0.5 | 204 | No |
| Worked at Home | 1,535 | 1.5 | 187 | 2,093 | 2.0 | 402 | 3,260 | 3.3 | 545 | 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 | 97,735 | 100.0 | 1,325 | 100,331 | 100.0 | 1,909 | 101,554 | 100.0 | 1,897 | Yes |
| Drove alone | 78,430 | 80.2 | 1,219 | 83,316 | 83.0 | 2,057 | 84,683 | 83.4 | 1,727 | Yes |
| 2-person Carpool | 8,385 | 8.6 | 434 | 7,033 | 7.0 | 678 | 6,920 | 6.8 | 807 | Yes |
| 3-or-more-person Carpool | 1,835 | 1.9 | 204 | 1,393 | 1.4 | 316 | 2,034 | 2.0 | 480 | No |
| Transit | 2,595 | 2.7 | 243 | 2,210 | 2.2 | 439 | 2,068 | 2.0 | 424 | Yes |
| Bike | 50 | 0.1 | 34 | 12 | 0.0 | 19 | 28 | 0.0 | 45 | No |
| Walked | 3,015 | 3.1 | 262 | 2,720 | 2.7 | 525 | 1,920 | 1.9 | 405 | Yes |
| Taxi, Motorcycle and Other means | 700 | 0.7 | 126 | 397 | 0.4 | 230 | 638 | 0.6 | 236 | No |
| Worked at Home | 2,720 | 2.8 | 249 | 3,250 | 3.2 | 455 | 3,263 | 3.2 | 572 | 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
