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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 | 27,625 | 100.0 | 757 | 30,682 | 100.0 | 886 | 29,379 | 100.0 | 1,305 | Yes |
| Drove alone | 21,215 | 76.8 | 684 | 23,722 | 77.3 | 1,083 | 22,137 | 75.3 | 1,214 | No |
| 2-person Carpool | 2,640 | 9.6 | 262 | 2,171 | 7.1 | 494 | 2,628 | 8.9 | 504 | No |
| 3-or-more-person Carpool | 1,190 | 4.3 | 177 | 1,516 | 4.9 | 551 | 1,189 | 4.0 | 420 | No |
| Transit | 70 | 0.3 | 43 | 93 | 0.3 | 100 | 173 | 0.6 | 139 | No |
| Bike | 275 | 1.0 | 85 | 834 | 2.7 | 392 | 143 | 0.5 | 133 | No |
| Walked | 380 | 1.4 | 100 | 141 | 0.5 | 75 | 979 | 3.3 | 429 | Yes |
| Taxi, Motorcycle and Other means | 535 | 1.9 | 119 | 471 | 1.5 | 199 | 497 | 1.7 | 196 | No |
| Worked at Home | 1,320 | 4.8 | 186 | 1,734 | 5.7 | 501 | 1,633 | 5.6 | 449 | 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 | 22,615 | 100.0 | 702 | 25,735 | 100.0 | 1,076 | 26,848 | 100.0 | 1,185 | Yes |
| Drove alone | 18,565 | 82.1 | 648 | 21,945 | 85.3 | 1,166 | 22,215 | 82.7 | 1,335 | Yes |
| 2-person Carpool | 1,855 | 8.2 | 220 | 1,504 | 5.8 | 337 | 1,803 | 6.7 | 471 | No |
| 3-or-more-person Carpool | 405 | 1.8 | 103 | 201 | 0.8 | 108 | 499 | 1.9 | 232 | No |
| Transit | 65 | 0.3 | 42 | 52 | 0.2 | 48 | 11 | 0.0 | 17 | Yes |
| Bike | 110 | 0.5 | 54 | 81 | 0.3 | 93 | 158 | 0.6 | 147 | No |
| Walked | 305 | 1.3 | 90 | 255 | 1.0 | 112 | 224 | 0.8 | 134 | No |
| Taxi, Motorcycle and Other means | 155 | 0.7 | 64 | 264 | 1.0 | 150 | 156 | 0.6 | 86 | No |
| Worked at Home | 1,155 | 5.1 | 174 | 1,433 | 5.6 | 356 | 1,782 | 6.6 | 461 | 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