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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 | 36,570 | 100.0 | 798 | 35,955 | 100.0 | 905 | 33,701 | 100.0 | 993 | Yes |
| Drove alone | 31,445 | 86.0 | 756 | 30,598 | 85.1 | 960 | 29,495 | 87.5 | 996 | Yes |
| 2-person Carpool | 2,785 | 7.6 | 250 | 3,223 | 9.0 | 543 | 2,018 | 6.0 | 502 | Yes |
| 3-or-more-person Carpool | 680 | 1.9 | 124 | 431 | 1.2 | 187 | 698 | 2.1 | 336 | No |
| Transit | 34 | 0.1 | 28 | 0 | 0.0 | 165 | 51 | 0.2 | 51 | No |
| Bike | 20 | 0.1 | 21 | 15 | 0.0 | 24 | 74 | 0.2 | 64 | No |
| Walked | 505 | 1.4 | 107 | 371 | 1.0 | 161 | 233 | 0.7 | 127 | Yes |
| Taxi, Motorcycle and Other means | 254 | 0.7 | 76 | 312 | 0.9 | 163 | 292 | 0.9 | 132 | No |
| Worked at Home | 840 | 2.3 | 138 | 1,005 | 2.8 | 341 | 840 | 2.5 | 288 | No |
| 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 | 30,530 | 100.0 | 748 | 30,902 | 100.0 | 1,066 | 30,238 | 100.0 | 932 | No |
| Drove alone | 26,345 | 86.3 | 706 | 27,823 | 90.0 | 1,053 | 26,037 | 86.1 | 991 | No |
| 2-person Carpool | 2,345 | 7.7 | 230 | 1,536 | 5.0 | 296 | 2,137 | 7.1 | 445 | No |
| 3-or-more-person Carpool | 575 | 1.9 | 114 | 368 | 1.2 | 130 | 372 | 1.2 | 139 | Yes |
| Transit | 54 | 0.2 | 35 | 32 | 0.1 | 38 | 33 | 0.1 | 38 | No |
| Bike | 0 | 0.0 | 0 | 0 | 0.0 | 165 | 20 | 0.1 | 31 | No |
| Walked | 310 | 1.0 | 84 | 363 | 1.2 | 133 | 221 | 0.7 | 118 | No |
| Taxi, Motorcycle and Other means | 139 | 0.5 | 56 | 68 | 0.2 | 44 | 238 | 0.8 | 163 | No |
| Worked at Home | 760 | 2.5 | 131 | 712 | 2.3 | 200 | 1,180 | 3.9 | 372 | 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
