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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 | 23,815 | 100.0 | 574 | 32,684 | 100.0 | 1,202 | 31,535 | 100.0 | 1,038 | Yes |
| Drove alone | 18,960 | 79.6 | 533 | 26,170 | 80.1 | 1,256 | 25,841 | 81.9 | 1,062 | Yes |
| 2-person Carpool | 2,750 | 11.5 | 228 | 2,945 | 9.0 | 451 | 2,655 | 8.4 | 537 | No |
| 3-or-more-person Carpool | 465 | 2.0 | 95 | 588 | 1.8 | 247 | 668 | 2.1 | 270 | No |
| Transit | 765 | 3.2 | 122 | 1,229 | 3.8 | 333 | 563 | 1.8 | 228 | No |
| Bike | 75 | 0.3 | 38 | 101 | 0.3 | 139 | 355 | 1.1 | 265 | Yes |
| Walked | 170 | 0.7 | 57 | 373 | 1.1 | 212 | 247 | 0.8 | 254 | No |
| Taxi, Motorcycle and Other means | 250 | 1.0 | 70 | 538 | 1.6 | 269 | 134 | 0.4 | 131 | No |
| Worked at Home | 385 | 1.6 | 86 | 740 | 2.3 | 215 | 1,072 | 3.4 | 328 | 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 | 19,680 | 100.0 | 540 | 27,131 | 100.0 | 926 | 28,117 | 100.0 | 1,223 | Yes |
| Drove alone | 15,395 | 78.2 | 494 | 20,931 | 77.1 | 918 | 22,765 | 81.0 | 1,202 | Yes |
| 2-person Carpool | 1,940 | 9.9 | 192 | 2,507 | 9.2 | 531 | 2,274 | 8.1 | 467 | No |
| 3-or-more-person Carpool | 280 | 1.4 | 74 | 687 | 2.5 | 256 | 499 | 1.8 | 154 | Yes |
| Transit | 890 | 4.5 | 131 | 1,263 | 4.7 | 317 | 916 | 3.3 | 285 | No |
| Bike | 20 | 0.1 | 20 | 19 | 0.1 | 30 | 0 | 0.0 | 115 | No |
| Walked | 200 | 1.0 | 62 | 280 | 1.0 | 187 | 268 | 1.0 | 178 | No |
| Taxi, Motorcycle and Other means | 94 | 0.5 | 43 | 179 | 0.7 | 139 | 244 | 0.9 | 154 | No |
| Worked at Home | 865 | 4.4 | 129 | 1,265 | 4.7 | 274 | 1,151 | 4.1 | 334 | 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
