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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 | 23,300 | 100.0 | 640 | 24,396 | 100.0 | 846 | 20,769 | 100.0 | 959 | Yes |
| Drove alone | 16,765 | 72.0 | 565 | 19,129 | 78.4 | 987 | 16,087 | 77.5 | 1,288 | No |
| 2-person Carpool | 2,700 | 11.6 | 245 | 1,934 | 7.9 | 461 | 1,303 | 6.3 | 343 | Yes |
| 3-or-more-person Carpool | 790 | 3.4 | 134 | 382 | 1.6 | 199 | 466 | 2.2 | 185 | Yes |
| Transit | 515 | 2.2 | 108 | 352 | 1.4 | 224 | 435 | 2.1 | 183 | No |
| Bike | 235 | 1.0 | 73 | 143 | 0.6 | 78 | 206 | 1.0 | 118 | No |
| Walked | 900 | 3.9 | 143 | 1,220 | 5.0 | 805 | 1,042 | 5.0 | 568 | No |
| Taxi, Motorcycle and Other means | 705 | 3.0 | 127 | 209 | 0.9 | 136 | 116 | 0.6 | 96 | Yes |
| Worked at Home | 690 | 3.0 | 125 | 1,027 | 4.2 | 280 | 1,114 | 5.4 | 963 | 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 | 20,620 | 100.0 | 612 | 23,351 | 100.0 | 811 | 20,326 | 100.0 | 850 | No |
| Drove alone | 15,230 | 73.9 | 544 | 18,588 | 79.6 | 957 | 16,522 | 81.3 | 809 | Yes |
| 2-person Carpool | 2,820 | 13.7 | 250 | 2,232 | 9.6 | 495 | 1,522 | 7.5 | 302 | Yes |
| 3-or-more-person Carpool | 565 | 2.7 | 113 | 292 | 1.3 | 273 | 413 | 2.0 | 199 | No |
| Transit | 715 | 3.5 | 127 | 608 | 2.6 | 289 | 397 | 2.0 | 170 | Yes |
| Bike | 25 | 0.1 | 24 | 94 | 0.4 | 97 | 20 | 0.1 | 22 | No |
| Walked | 540 | 2.6 | 111 | 689 | 3.0 | 306 | 569 | 2.8 | 238 | No |
| Taxi, Motorcycle and Other means | 220 | 1.1 | 71 | 63 | 0.3 | 64 | 496 | 2.4 | 245 | Yes |
| Worked at Home | 510 | 2.5 | 108 | 785 | 3.4 | 256 | 387 | 1.9 | 170 | 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
