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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 | 53,000 | 100.0 | 788 | 57,070 | 100.0 | 1,335 | 54,710 | 100.0 | 1,443 | Yes |
| Drove alone | 42,545 | 80.3 | 733 | 43,951 | 77.0 | 1,312 | 42,596 | 77.9 | 1,409 | No |
| 2-person Carpool | 4,435 | 8.4 | 266 | 3,654 | 6.4 | 555 | 2,831 | 5.2 | 552 | Yes |
| 3-or-more-person Carpool | 810 | 1.5 | 115 | 606 | 1.1 | 214 | 757 | 1.4 | 267 | No |
| Transit | 654 | 1.2 | 103 | 676 | 1.2 | 288 | 471 | 0.9 | 187 | No |
| Bike | 1,210 | 2.3 | 140 | 2,828 | 5.0 | 542 | 2,051 | 3.7 | 537 | Yes |
| Walked | 1,195 | 2.3 | 139 | 1,932 | 3.4 | 475 | 2,011 | 3.7 | 478 | Yes |
| Taxi, Motorcycle and Other means | 560 | 1.1 | 96 | 1,115 | 2.0 | 317 | 872 | 1.6 | 239 | Yes |
| Worked at Home | 1,590 | 3.0 | 161 | 2,308 | 4.0 | 441 | 3,121 | 5.7 | 652 | 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 | 46,005 | 100.0 | 753 | 49,103 | 100.0 | 1,420 | 49,135 | 100.0 | 1,502 | Yes |
| Drove alone | 36,545 | 79.4 | 693 | 39,009 | 79.4 | 1,570 | 38,967 | 79.3 | 1,492 | Yes |
| 2-person Carpool | 4,180 | 9.1 | 259 | 3,910 | 8.0 | 543 | 3,145 | 6.4 | 543 | Yes |
| 3-or-more-person Carpool | 745 | 1.6 | 110 | 668 | 1.4 | 222 | 995 | 2.0 | 334 | No |
| Transit | 475 | 1.0 | 88 | 377 | 0.8 | 156 | 196 | 0.4 | 113 | Yes |
| Bike | 425 | 0.9 | 83 | 1,614 | 3.3 | 464 | 1,235 | 2.5 | 382 | Yes |
| Walked | 1,085 | 2.4 | 133 | 838 | 1.7 | 268 | 1,308 | 2.7 | 352 | No |
| Taxi, Motorcycle and Other means | 190 | 0.4 | 56 | 571 | 1.2 | 248 | 496 | 1.0 | 236 | Yes |
| Worked at Home | 2,360 | 5.1 | 195 | 2,116 | 4.3 | 425 | 2,793 | 5.7 | 476 | 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
