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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 | 39,265 | 100.0 | 869 | 55,690 | 100.0 | 1,842 | 58,815 | 100.0 | 1,921 | Yes |
| Drove alone | 31,300 | 79.7 | 805 | 42,381 | 76.1 | 1,841 | 47,234 | 80.3 | 1,867 | Yes |
| 2-person Carpool | 2,270 | 5.8 | 243 | 2,917 | 5.2 | 592 | 2,868 | 4.9 | 625 | No |
| 3-or-more-person Carpool | 675 | 1.7 | 133 | 859 | 1.5 | 326 | 858 | 1.5 | 276 | No |
| Transit | 270 | 0.7 | 85 | 709 | 1.3 | 231 | 641 | 1.1 | 248 | Yes |
| Bike | 665 | 1.7 | 132 | 1,409 | 2.5 | 481 | 1,098 | 1.9 | 281 | Yes |
| Walked | 1,680 | 4.3 | 210 | 2,709 | 4.9 | 904 | 1,557 | 2.6 | 370 | No |
| Taxi, Motorcycle and Other means | 359 | 0.9 | 97 | 763 | 1.4 | 310 | 553 | 0.9 | 219 | No |
| Worked at Home | 2,055 | 5.2 | 232 | 3,943 | 7.1 | 551 | 4,006 | 6.8 | 642 | 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 | 33,605 | 100.0 | 826 | 46,157 | 100.0 | 1,934 | 47,039 | 100.0 | 1,894 | Yes |
| Drove alone | 26,425 | 78.6 | 756 | 35,160 | 76.2 | 1,780 | 36,776 | 78.2 | 1,963 | Yes |
| 2-person Carpool | 2,375 | 7.1 | 249 | 3,179 | 6.9 | 568 | 2,717 | 5.8 | 650 | No |
| 3-or-more-person Carpool | 630 | 1.9 | 129 | 753 | 1.6 | 271 | 529 | 1.1 | 192 | No |
| Transit | 230 | 0.7 | 78 | 721 | 1.6 | 279 | 1,051 | 2.2 | 520 | Yes |
| Bike | 175 | 0.5 | 68 | 341 | 0.7 | 159 | 441 | 0.9 | 199 | Yes |
| Walked | 1,815 | 5.4 | 218 | 2,574 | 5.6 | 757 | 1,758 | 3.7 | 383 | No |
| Taxi, Motorcycle and Other means | 104 | 0.3 | 52 | 511 | 1.1 | 378 | 209 | 0.4 | 115 | No |
| Worked at Home | 1,855 | 5.5 | 220 | 2,918 | 6.3 | 603 | 3,558 | 7.6 | 632 | 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
