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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 | 32,600 | 100.0 | 626 | 38,201 | 100.0 | 1,044 | 36,674 | 100.0 | 1,210 | Yes |
| Drove alone | 26,690 | 81.9 | 585 | 32,395 | 84.8 | 1,098 | 30,736 | 83.8 | 1,139 | Yes |
| 2-person Carpool | 3,305 | 10.1 | 229 | 2,740 | 7.2 | 503 | 2,513 | 6.9 | 482 | Yes |
| 3-or-more-person Carpool | 1,010 | 3.1 | 128 | 872 | 2.3 | 255 | 492 | 1.3 | 217 | Yes |
| Transit | 20 | 0.1 | 18 | 103 | 0.3 | 76 | 159 | 0.4 | 127 | Yes |
| Bike | 65 | 0.2 | 33 | 37 | 0.1 | 43 | 39 | 0.1 | 63 | No |
| Walked | 380 | 1.2 | 79 | 276 | 0.7 | 151 | 405 | 1.1 | 194 | No |
| Taxi, Motorcycle and Other means | 390 | 1.2 | 80 | 438 | 1.1 | 177 | 406 | 1.1 | 190 | No |
| Worked at Home | 730 | 2.2 | 109 | 1,340 | 3.5 | 371 | 1,924 | 5.2 | 496 | 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 | 27,595 | 100.0 | 592 | 32,915 | 100.0 | 927 | 31,390 | 100.0 | 1,169 | Yes |
| Drove alone | 23,055 | 83.5 | 554 | 28,231 | 85.8 | 876 | 26,484 | 84.4 | 1,155 | Yes |
| 2-person Carpool | 2,430 | 8.8 | 197 | 2,322 | 7.1 | 435 | 2,752 | 8.8 | 499 | No |
| 3-or-more-person Carpool | 750 | 2.7 | 110 | 587 | 1.8 | 278 | 373 | 1.2 | 166 | Yes |
| Transit | 40 | 0.1 | 26 | 118 | 0.4 | 84 | 60 | 0.2 | 87 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 168 | 0 | 0.0 | 120 | No |
| Walked | 165 | 0.6 | 52 | 107 | 0.3 | 88 | 341 | 1.1 | 132 | Yes |
| Taxi, Motorcycle and Other means | 165 | 0.6 | 52 | 240 | 0.7 | 157 | 181 | 0.6 | 89 | No |
| Worked at Home | 990 | 3.6 | 127 | 1,310 | 4.0 | 334 | 1,199 | 3.8 | 310 | 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
