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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 | 51,010 | 100.0 | 777 | 61,523 | 100.0 | 1,127 | 58,397 | 100.0 | 1,023 | Yes |
| Drove alone | 43,760 | 85.8 | 739 | 51,828 | 84.2 | 1,238 | 49,606 | 84.9 | 1,281 | Yes |
| 2-person Carpool | 4,430 | 8.7 | 266 | 5,112 | 8.3 | 721 | 4,614 | 7.9 | 761 | No |
| 3-or-more-person Carpool | 610 | 1.2 | 100 | 523 | 0.9 | 200 | 836 | 1.4 | 311 | No |
| Transit | 219 | 0.4 | 60 | 477 | 0.8 | 191 | 425 | 0.7 | 179 | Yes |
| Bike | 60 | 0.1 | 31 | 45 | 0.1 | 55 | 0 | 0.0 | 107 | No |
| Walked | 585 | 1.1 | 98 | 1,061 | 1.7 | 321 | 629 | 1.1 | 244 | No |
| Taxi, Motorcycle and Other means | 410 | 0.8 | 82 | 837 | 1.4 | 255 | 505 | 0.9 | 210 | No |
| Worked at Home | 925 | 1.8 | 123 | 1,640 | 2.7 | 353 | 1,782 | 3.1 | 414 | 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 | 45,960 | 100.0 | 751 | 54,914 | 100.0 | 1,334 | 54,781 | 100.0 | 1,221 | Yes |
| Drove alone | 38,485 | 83.7 | 706 | 46,558 | 84.8 | 1,466 | 46,157 | 84.3 | 1,184 | Yes |
| 2-person Carpool | 4,185 | 9.1 | 259 | 4,955 | 9.0 | 682 | 4,408 | 8.0 | 657 | No |
| 3-or-more-person Carpool | 705 | 1.5 | 107 | 673 | 1.2 | 221 | 930 | 1.7 | 369 | No |
| Transit | 225 | 0.5 | 61 | 411 | 0.7 | 220 | 320 | 0.6 | 171 | No |
| Bike | 15 | 0.0 | 16 | 15 | 0.0 | 23 | 5 | 0.0 | 10 | No |
| Walked | 430 | 0.9 | 84 | 541 | 1.0 | 203 | 531 | 1.0 | 215 | No |
| Taxi, Motorcycle and Other means | 220 | 0.5 | 60 | 334 | 0.6 | 150 | 225 | 0.4 | 167 | No |
| Worked at Home | 1,705 | 3.7 | 166 | 1,427 | 2.6 | 345 | 2,205 | 4.0 | 396 | 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
