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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 | 103,680 | 100.0 | 1,097 | 112,772 | 100.0 | 1,196 | 108,124 | 100.0 | 1,365 | Yes |
| Drove alone | 88,075 | 84.9 | 1,042 | 93,114 | 82.6 | 1,558 | 89,840 | 83.1 | 1,414 | Yes |
| 2-person Carpool | 7,365 | 7.1 | 344 | 8,296 | 7.4 | 858 | 6,569 | 6.1 | 721 | No |
| 3-or-more-person Carpool | 1,515 | 1.5 | 157 | 1,572 | 1.4 | 396 | 1,189 | 1.1 | 278 | Yes |
| Transit | 1,669 | 1.6 | 165 | 3,046 | 2.7 | 428 | 3,043 | 2.8 | 432 | Yes |
| Bike | 220 | 0.2 | 60 | 406 | 0.4 | 161 | 428 | 0.4 | 198 | Yes |
| Walked | 1,095 | 1.1 | 134 | 1,084 | 1.0 | 323 | 1,166 | 1.1 | 259 | No |
| Taxi, Motorcycle and Other means | 685 | 0.7 | 106 | 837 | 0.7 | 249 | 1,317 | 1.2 | 321 | Yes |
| Worked at Home | 3,065 | 3.0 | 223 | 4,417 | 3.9 | 518 | 4,572 | 4.2 | 535 | 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 | 94,115 | 100.0 | 1,065 | 103,404 | 100.0 | 1,247 | 102,835 | 100.0 | 1,641 | Yes |
| Drove alone | 76,985 | 81.8 | 994 | 84,195 | 81.4 | 1,378 | 84,474 | 82.1 | 1,845 | Yes |
| 2-person Carpool | 7,510 | 8.0 | 347 | 7,829 | 7.6 | 707 | 6,583 | 6.4 | 719 | Yes |
| 3-or-more-person Carpool | 1,370 | 1.5 | 149 | 1,438 | 1.4 | 289 | 1,262 | 1.2 | 301 | No |
| Transit | 2,809 | 3.0 | 214 | 3,479 | 3.4 | 453 | 3,781 | 3.7 | 498 | Yes |
| Bike | 40 | 0.0 | 26 | 163 | 0.2 | 101 | 218 | 0.2 | 111 | Yes |
| Walked | 915 | 1.0 | 122 | 1,188 | 1.1 | 420 | 1,037 | 1.0 | 288 | No |
| Taxi, Motorcycle and Other means | 484 | 0.5 | 89 | 518 | 0.5 | 204 | 389 | 0.4 | 142 | No |
| Worked at Home | 3,995 | 4.2 | 254 | 4,594 | 4.4 | 477 | 5,091 | 5.0 | 583 | 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
