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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 | 12,630 | 100.0 | 496 | 17,331 | 100.0 | 674 | 17,994 | 100.0 | 850 | Yes |
| Drove alone | 8,835 | 70.0 | 437 | 10,559 | 60.9 | 671 | 10,973 | 61.0 | 631 | Yes |
| 2-person Carpool | 1,005 | 8.0 | 162 | 961 | 5.5 | 241 | 939 | 5.2 | 227 | No |
| 3-or-more-person Carpool | 245 | 1.9 | 80 | 602 | 3.5 | 279 | 337 | 1.9 | 185 | No |
| Transit | 1,665 | 13.2 | 206 | 3,635 | 21.0 | 500 | 4,016 | 22.3 | 703 | Yes |
| Bike | 50 | 0.4 | 36 | 97 | 0.6 | 125 | 183 | 1.0 | 155 | No |
| Walked | 280 | 2.2 | 86 | 510 | 2.9 | 200 | 423 | 2.4 | 180 | No |
| Taxi, Motorcycle and Other means | 79 | 0.6 | 46 | 227 | 1.3 | 164 | 192 | 1.1 | 107 | No |
| Worked at Home | 465 | 3.7 | 111 | 740 | 4.3 | 214 | 931 | 5.2 | 285 | 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 | 11,260 | 100.0 | 477 | 15,726 | 100.0 | 699 | 15,590 | 100.0 | 855 | Yes |
| Drove alone | 7,305 | 64.9 | 405 | 9,727 | 61.9 | 644 | 9,146 | 58.7 | 735 | Yes |
| 2-person Carpool | 1,080 | 9.6 | 167 | 1,509 | 9.6 | 343 | 1,290 | 8.3 | 353 | No |
| 3-or-more-person Carpool | 209 | 1.9 | 74 | 205 | 1.3 | 96 | 299 | 1.9 | 133 | No |
| Transit | 1,625 | 14.4 | 204 | 2,543 | 16.2 | 459 | 3,115 | 20.0 | 451 | Yes |
| Bike | 15 | 0.1 | 20 | 19 | 0.1 | 31 | 16 | 0.1 | 24 | No |
| Walked | 255 | 2.3 | 82 | 598 | 3.8 | 201 | 411 | 2.6 | 148 | No |
| Taxi, Motorcycle and Other means | 60 | 0.5 | 40 | 103 | 0.7 | 139 | 236 | 1.5 | 124 | Yes |
| Worked at Home | 705 | 6.3 | 136 | 1,022 | 6.5 | 259 | 1,077 | 6.9 | 221 | 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
