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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 | 39,325 | 100.0 | 691 | 39,785 | 100.0 | 969 | 37,468 | 100.0 | 779 | Yes |
| Drove alone | 32,620 | 82.9 | 648 | 32,302 | 81.2 | 991 | 30,070 | 80.3 | 802 | Yes |
| 2-person Carpool | 3,295 | 8.4 | 230 | 3,292 | 8.3 | 508 | 3,282 | 8.8 | 457 | No |
| 3-or-more-person Carpool | 775 | 2.0 | 112 | 1,162 | 2.9 | 370 | 737 | 2.0 | 231 | No |
| Transit | 293 | 0.7 | 69 | 226 | 0.6 | 154 | 234 | 0.6 | 133 | No |
| Bike | 105 | 0.3 | 41 | 145 | 0.4 | 86 | 178 | 0.5 | 114 | No |
| Walked | 1,075 | 2.7 | 132 | 893 | 2.2 | 227 | 1,008 | 2.7 | 274 | No |
| Taxi, Motorcycle and Other means | 189 | 0.5 | 56 | 450 | 1.1 | 167 | 419 | 1.1 | 192 | Yes |
| Worked at Home | 970 | 2.5 | 126 | 1,315 | 3.3 | 279 | 1,540 | 4.1 | 306 | 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 | 35,710 | 100.0 | 669 | 36,729 | 100.0 | 895 | 35,275 | 100.0 | 894 | No |
| Drove alone | 29,765 | 83.4 | 626 | 29,668 | 80.8 | 915 | 28,761 | 81.5 | 951 | No |
| 2-person Carpool | 2,750 | 7.7 | 210 | 3,175 | 8.6 | 527 | 3,070 | 8.7 | 562 | No |
| 3-or-more-person Carpool | 750 | 2.1 | 111 | 785 | 2.1 | 247 | 693 | 2.0 | 205 | No |
| Transit | 235 | 0.7 | 62 | 241 | 0.7 | 133 | 277 | 0.8 | 155 | No |
| Bike | 30 | 0.1 | 22 | 50 | 0.1 | 51 | 30 | 0.1 | 34 | No |
| Walked | 945 | 2.6 | 124 | 1,057 | 2.9 | 314 | 764 | 2.2 | 186 | No |
| Taxi, Motorcycle and Other means | 165 | 0.5 | 52 | 124 | 0.3 | 88 | 118 | 0.3 | 88 | No |
| Worked at Home | 1,070 | 3.0 | 132 | 1,629 | 4.4 | 313 | 1,562 | 4.4 | 302 | 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
