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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 | 30,435 | 100.0 | 608 | 30,792 | 100.0 | 983 | 32,417 | 100.0 | 1,060 | Yes |
| Drove alone | 21,500 | 70.6 | 537 | 20,716 | 67.3 | 1,000 | 21,110 | 65.1 | 988 | No |
| 2-person Carpool | 2,515 | 8.3 | 201 | 2,504 | 8.1 | 562 | 2,696 | 8.3 | 613 | No |
| 3-or-more-person Carpool | 1,175 | 3.9 | 138 | 1,270 | 4.1 | 418 | 998 | 3.1 | 368 | No |
| Transit | 1,020 | 3.4 | 129 | 1,670 | 5.4 | 378 | 2,376 | 7.3 | 505 | Yes |
| Bike | 790 | 2.6 | 113 | 438 | 1.4 | 178 | 1,082 | 3.3 | 402 | No |
| Walked | 1,985 | 6.5 | 179 | 1,729 | 5.6 | 423 | 1,266 | 3.9 | 331 | Yes |
| Taxi, Motorcycle and Other means | 320 | 1.1 | 72 | 506 | 1.6 | 177 | 547 | 1.7 | 225 | No |
| Worked at Home | 1,130 | 3.7 | 135 | 1,959 | 6.4 | 369 | 2,342 | 7.2 | 433 | 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 | 30,425 | 100.0 | 608 | 31,221 | 100.0 | 962 | 32,362 | 100.0 | 905 | Yes |
| Drove alone | 21,170 | 69.6 | 533 | 22,274 | 71.3 | 1,098 | 22,475 | 69.4 | 1,095 | Yes |
| 2-person Carpool | 2,755 | 9.1 | 210 | 2,515 | 8.1 | 469 | 2,276 | 7.0 | 392 | Yes |
| 3-or-more-person Carpool | 710 | 2.3 | 107 | 335 | 1.1 | 146 | 612 | 1.9 | 268 | No |
| Transit | 1,520 | 5.0 | 157 | 2,182 | 7.0 | 446 | 2,690 | 8.3 | 567 | Yes |
| Bike | 330 | 1.1 | 73 | 533 | 1.7 | 242 | 281 | 0.9 | 124 | No |
| Walked | 2,280 | 7.5 | 191 | 1,674 | 5.4 | 499 | 1,551 | 4.8 | 383 | Yes |
| Taxi, Motorcycle and Other means | 105 | 0.3 | 41 | 126 | 0.4 | 126 | 288 | 0.9 | 175 | Yes |
| Worked at Home | 1,555 | 5.1 | 159 | 1,582 | 5.1 | 331 | 2,189 | 6.8 | 350 | 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
