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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 | 33,125 | 100.0 | 808 | 37,622 | 100.0 | 1,547 | 35,051 | 100.0 | 1,349 | Yes |
| Drove alone | 25,105 | 75.8 | 732 | 29,099 | 77.3 | 1,291 | 27,921 | 79.7 | 1,241 | Yes |
| 2-person Carpool | 3,385 | 10.2 | 296 | 3,541 | 9.4 | 735 | 2,401 | 6.9 | 470 | Yes |
| 3-or-more-person Carpool | 1,060 | 3.2 | 167 | 882 | 2.3 | 360 | 959 | 2.7 | 347 | No |
| Transit | 820 | 2.5 | 147 | 1,543 | 4.1 | 498 | 817 | 2.3 | 439 | No |
| Bike | 550 | 1.7 | 121 | 411 | 1.1 | 219 | 549 | 1.6 | 201 | No |
| Walked | 820 | 2.5 | 147 | 563 | 1.5 | 262 | 617 | 1.8 | 278 | No |
| Taxi, Motorcycle and Other means | 295 | 0.9 | 88 | 287 | 0.8 | 133 | 285 | 0.8 | 130 | No |
| Worked at Home | 1,090 | 3.3 | 169 | 1,296 | 3.4 | 296 | 1,502 | 4.3 | 386 | No |
| 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 | 27,255 | 100.0 | 755 | 29,205 | 100.0 | 1,305 | 29,971 | 100.0 | 1,351 | Yes |
| Drove alone | 21,115 | 77.5 | 684 | 23,289 | 79.7 | 1,192 | 23,823 | 79.5 | 1,285 | Yes |
| 2-person Carpool | 2,585 | 9.5 | 259 | 2,207 | 7.6 | 387 | 2,017 | 6.7 | 387 | Yes |
| 3-or-more-person Carpool | 700 | 2.6 | 136 | 699 | 2.4 | 257 | 756 | 2.5 | 252 | No |
| Transit | 734 | 2.7 | 139 | 773 | 2.6 | 327 | 952 | 3.2 | 322 | No |
| Bike | 50 | 0.2 | 36 | 65 | 0.2 | 58 | 350 | 1.2 | 212 | Yes |
| Walked | 945 | 3.5 | 158 | 811 | 2.8 | 291 | 751 | 2.5 | 294 | No |
| Taxi, Motorcycle and Other means | 135 | 0.5 | 60 | 43 | 0.1 | 48 | 136 | 0.5 | 124 | No |
| Worked at Home | 1,010 | 3.7 | 163 | 1,318 | 4.5 | 334 | 1,186 | 4.0 | 240 | 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
