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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 | 23,495 | 100.0 | 624 | 21,761 | 100.0 | 668 | 21,612 | 100.0 | 693 | Yes |
| Drove alone | 18,685 | 79.5 | 578 | 18,163 | 83.5 | 763 | 16,377 | 75.8 | 805 | Yes |
| 2-person Carpool | 1,590 | 6.8 | 189 | 1,174 | 5.4 | 308 | 1,093 | 5.1 | 302 | Yes |
| 3-or-more-person Carpool | 340 | 1.4 | 88 | 246 | 1.1 | 153 | 354 | 1.6 | 159 | No |
| Transit | 275 | 1.2 | 79 | 194 | 0.9 | 90 | 250 | 1.2 | 160 | No |
| Bike | 110 | 0.5 | 50 | 143 | 0.7 | 121 | 192 | 0.9 | 102 | No |
| Walked | 1,410 | 6.0 | 178 | 842 | 3.9 | 250 | 1,357 | 6.3 | 253 | No |
| Taxi, Motorcycle and Other means | 290 | 1.2 | 81 | 279 | 1.3 | 164 | 418 | 1.9 | 161 | No |
| Worked at Home | 795 | 3.4 | 134 | 720 | 3.3 | 158 | 1,571 | 7.3 | 329 | 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 | 20,190 | 100.0 | 594 | 19,392 | 100.0 | 699 | 19,968 | 100.0 | 661 | No |
| Drove alone | 16,300 | 80.7 | 549 | 15,076 | 77.7 | 854 | 16,063 | 80.4 | 710 | No |
| 2-person Carpool | 1,330 | 6.6 | 173 | 1,016 | 5.2 | 281 | 1,058 | 5.3 | 251 | No |
| 3-or-more-person Carpool | 345 | 1.7 | 89 | 698 | 3.6 | 254 | 367 | 1.8 | 204 | No |
| Transit | 284 | 1.4 | 80 | 452 | 2.3 | 196 | 131 | 0.7 | 83 | Yes |
| Bike | 20 | 0.1 | 21 | 45 | 0.2 | 52 | 117 | 0.6 | 157 | No |
| Walked | 845 | 4.2 | 138 | 1,104 | 5.7 | 364 | 1,185 | 5.9 | 326 | No |
| Taxi, Motorcycle and Other means | 194 | 1.0 | 67 | 125 | 0.6 | 146 | 74 | 0.4 | 65 | Yes |
| Worked at Home | 865 | 4.3 | 140 | 876 | 4.5 | 222 | 973 | 4.9 | 250 | 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
