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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 | 43,575 | 100.0 | 858 | 43,693 | 100.0 | 992 | 41,736 | 100.0 | 918 | Yes |
| Drove alone | 37,725 | 86.6 | 817 | 36,579 | 83.7 | 1,117 | 35,450 | 84.9 | 982 | Yes |
| 2-person Carpool | 3,105 | 7.1 | 264 | 3,150 | 7.2 | 676 | 2,615 | 6.3 | 518 | No |
| 3-or-more-person Carpool | 720 | 1.7 | 128 | 730 | 1.7 | 271 | 944 | 2.3 | 308 | No |
| Transit | 415 | 1.0 | 97 | 672 | 1.5 | 252 | 734 | 1.8 | 231 | Yes |
| Bike | 100 | 0.2 | 48 | 72 | 0.2 | 68 | 42 | 0.1 | 49 | No |
| Walked | 525 | 1.2 | 109 | 516 | 1.2 | 214 | 500 | 1.2 | 210 | No |
| Taxi, Motorcycle and Other means | 265 | 0.6 | 78 | 800 | 1.8 | 362 | 186 | 0.4 | 123 | No |
| Worked at Home | 725 | 1.7 | 128 | 1,174 | 2.7 | 304 | 1,265 | 3.0 | 345 | 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 | 40,215 | 100.0 | 836 | 41,779 | 100.0 | 1,030 | 39,918 | 100.0 | 1,114 | No |
| Drove alone | 34,805 | 86.5 | 794 | 37,040 | 88.7 | 1,147 | 35,286 | 88.4 | 1,253 | No |
| 2-person Carpool | 3,005 | 7.5 | 260 | 2,516 | 6.0 | 456 | 1,724 | 4.3 | 437 | Yes |
| 3-or-more-person Carpool | 505 | 1.3 | 107 | 569 | 1.4 | 252 | 635 | 1.6 | 325 | No |
| Transit | 539 | 1.3 | 111 | 376 | 0.9 | 139 | 553 | 1.4 | 247 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 165 | 36 | 0.1 | 60 | No |
| Walked | 470 | 1.2 | 104 | 266 | 0.6 | 145 | 442 | 1.1 | 234 | No |
| Taxi, Motorcycle and Other means | 100 | 0.2 | 48 | 176 | 0.4 | 143 | 99 | 0.2 | 71 | No |
| Worked at Home | 790 | 2.0 | 134 | 836 | 2.0 | 240 | 1,143 | 2.9 | 314 | 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
