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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 | 41,985 | 100.0 | 837 | 44,176 | 100.0 | 1,021 | 43,638 | 100.0 | 984 | Yes |
| Drove alone | 35,700 | 85.0 | 793 | 37,100 | 84.0 | 1,141 | 35,959 | 82.4 | 1,134 | No |
| 2-person Carpool | 2,555 | 6.1 | 240 | 2,418 | 5.5 | 400 | 2,668 | 6.1 | 423 | No |
| 3-or-more-person Carpool | 530 | 1.3 | 110 | 514 | 1.2 | 197 | 374 | 0.9 | 165 | No |
| Transit | 455 | 1.1 | 102 | 799 | 1.8 | 245 | 726 | 1.7 | 290 | No |
| Bike | 70 | 0.2 | 40 | 99 | 0.2 | 81 | 56 | 0.1 | 55 | No |
| Walked | 1,220 | 2.9 | 166 | 1,018 | 2.3 | 301 | 1,374 | 3.1 | 475 | No |
| Taxi, Motorcycle and Other means | 290 | 0.7 | 81 | 490 | 1.1 | 239 | 565 | 1.3 | 216 | Yes |
| Worked at Home | 1,160 | 2.8 | 162 | 1,738 | 3.9 | 386 | 1,916 | 4.4 | 378 | 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 | 38,730 | 100.0 | 815 | 41,298 | 100.0 | 964 | 41,382 | 100.0 | 1,079 | Yes |
| Drove alone | 32,570 | 84.1 | 767 | 34,034 | 82.4 | 951 | 34,480 | 83.3 | 1,015 | Yes |
| 2-person Carpool | 2,575 | 6.6 | 241 | 2,417 | 5.9 | 386 | 2,077 | 5.0 | 362 | Yes |
| 3-or-more-person Carpool | 394 | 1.0 | 95 | 403 | 1.0 | 182 | 568 | 1.4 | 230 | No |
| Transit | 485 | 1.3 | 105 | 693 | 1.7 | 291 | 704 | 1.7 | 193 | No |
| Bike | 45 | 0.1 | 32 | 0 | 0.0 | 158 | 37 | 0.1 | 51 | No |
| Walked | 1,050 | 2.7 | 154 | 1,073 | 2.6 | 300 | 1,243 | 3.0 | 307 | No |
| Taxi, Motorcycle and Other means | 135 | 0.3 | 56 | 405 | 1.0 | 226 | 304 | 0.7 | 209 | No |
| Worked at Home | 1,480 | 3.8 | 183 | 2,273 | 5.5 | 392 | 1,969 | 4.8 | 358 | 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
