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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 | 40,060 | 100.0 | 686 | 38,673 | 100.0 | 1,143 | 36,092 | 100.0 | 975 | Yes |
| Drove alone | 32,375 | 80.8 | 639 | 32,723 | 84.6 | 1,239 | 31,450 | 87.1 | 970 | No |
| 2-person Carpool | 4,790 | 12.0 | 275 | 3,239 | 8.4 | 655 | 1,810 | 5.0 | 337 | Yes |
| 3-or-more-person Carpool | 1,220 | 3.0 | 141 | 721 | 1.9 | 280 | 572 | 1.6 | 229 | Yes |
| Transit | 50 | 0.1 | 29 | 0 | 0.0 | 168 | 44 | 0.1 | 52 | No |
| Bike | 105 | 0.3 | 41 | 98 | 0.3 | 95 | 36 | 0.1 | 50 | Yes |
| Walked | 490 | 1.2 | 89 | 364 | 0.9 | 198 | 349 | 1.0 | 178 | No |
| Taxi, Motorcycle and Other means | 425 | 1.1 | 83 | 402 | 1.0 | 189 | 494 | 1.4 | 198 | No |
| Worked at Home | 605 | 1.5 | 99 | 1,126 | 2.9 | 306 | 1,337 | 3.7 | 323 | 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 | 33,925 | 100.0 | 650 | 33,313 | 100.0 | 912 | 32,259 | 100.0 | 1,152 | Yes |
| Drove alone | 28,000 | 82.5 | 606 | 29,151 | 87.5 | 913 | 28,540 | 88.5 | 1,153 | No |
| 2-person Carpool | 3,700 | 10.9 | 243 | 2,161 | 6.5 | 430 | 1,884 | 5.8 | 342 | Yes |
| 3-or-more-person Carpool | 960 | 2.8 | 125 | 462 | 1.4 | 175 | 493 | 1.5 | 210 | Yes |
| Transit | 85 | 0.3 | 37 | 26 | 0.1 | 45 | 67 | 0.2 | 67 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 168 | 0 | 0.0 | 120 | No |
| Walked | 265 | 0.8 | 66 | 230 | 0.7 | 145 | 122 | 0.4 | 152 | No |
| Taxi, Motorcycle and Other means | 245 | 0.7 | 63 | 166 | 0.5 | 110 | 196 | 0.6 | 149 | No |
| Worked at Home | 665 | 2.0 | 104 | 1,117 | 3.4 | 299 | 957 | 3.0 | 243 | 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
