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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 | 70,095 | 100.0 | 927 | 69,057 | 100.0 | 2,322 | 64,499 | 100.0 | 1,388 | Yes |
| Drove alone | 59,095 | 84.3 | 873 | 57,604 | 83.4 | 2,169 | 54,564 | 84.6 | 1,455 | Yes |
| 2-person Carpool | 6,105 | 8.7 | 313 | 5,729 | 8.3 | 718 | 4,900 | 7.6 | 684 | Yes |
| 3-or-more-person Carpool | 1,175 | 1.7 | 138 | 1,443 | 2.1 | 349 | 947 | 1.5 | 304 | No |
| Transit | 719 | 1.0 | 108 | 713 | 1.0 | 258 | 769 | 1.2 | 328 | No |
| Bike | 295 | 0.4 | 69 | 342 | 0.5 | 161 | 239 | 0.4 | 126 | No |
| Walked | 860 | 1.2 | 118 | 966 | 1.4 | 363 | 709 | 1.1 | 254 | No |
| Taxi, Motorcycle and Other means | 475 | 0.7 | 88 | 550 | 0.8 | 225 | 606 | 0.9 | 239 | No |
| Worked at Home | 1,370 | 2.0 | 149 | 1,710 | 2.5 | 356 | 1,765 | 2.7 | 357 | 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 | 62,540 | 100.0 | 891 | 63,710 | 100.0 | 1,241 | 62,720 | 100.0 | 1,270 | No |
| Drove alone | 51,815 | 82.9 | 831 | 54,523 | 85.6 | 1,354 | 52,959 | 84.4 | 1,260 | No |
| 2-person Carpool | 5,655 | 9.0 | 301 | 4,039 | 6.3 | 595 | 4,614 | 7.4 | 646 | Yes |
| 3-or-more-person Carpool | 1,165 | 1.9 | 138 | 776 | 1.2 | 255 | 756 | 1.2 | 220 | Yes |
| Transit | 654 | 1.0 | 103 | 502 | 0.8 | 205 | 650 | 1.0 | 238 | No |
| Bike | 10 | 0.0 | 13 | 67 | 0.1 | 54 | 81 | 0.1 | 66 | Yes |
| Walked | 945 | 1.5 | 124 | 721 | 1.1 | 256 | 807 | 1.3 | 274 | No |
| Taxi, Motorcycle and Other means | 298 | 0.5 | 70 | 656 | 1.0 | 234 | 261 | 0.4 | 132 | No |
| Worked at Home | 2,005 | 3.2 | 181 | 2,426 | 3.8 | 357 | 2,592 | 4.1 | 446 | 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
